healer | a38b6bb36099a0bd8d758afeb3703df39d8b2cad91f0b91670efbdb35cc658d4

Analysis

max time kernel
141s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/11/2024, 05:37

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General

Target

a38b6bb36099a0bd8d758afeb3703df39d8b2cad91f0b91670efbdb35cc658d4.exe
Size

642KB
MD5

b1cac9a6c64a1e1bc1919d17ac0a913f
SHA1

20dfbf7f78ab449c0aa023a1c09d6b98340f9533
SHA256

a38b6bb36099a0bd8d758afeb3703df39d8b2cad91f0b91670efbdb35cc658d4
SHA512

9779ce08b67dbf5966dc29646b5d0d6a1d54ef44fad16548cfe9e9510bfc9da1f4ebaa899c924b0b7fee655d79d310e051a5bd656c84d56d7fd301a08ae1bcb0
SSDEEP

12288:JMrOy908L/VYRV/8oGztkDe+v0oxi3eL+nPNKo7:/ytDVWtGeDe+soxO9

Score

10^/10

healer redline mango discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mango

193.233.20.28:4125

Attributes

auth_value
ecf79d7f5227d998a3501c972d915d23

Signatures

Detects Healer an antivirus disabler dropper 19 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b7a-12.dat	healer
behavioral1/memory/4172-15-0x0000000000F00000-0x0000000000F0A000-memory.dmp	healer
behavioral1/memory/4776-22-0x0000000002210000-0x000000000222A000-memory.dmp	healer
behavioral1/memory/4776-24-0x0000000002540000-0x0000000002558000-memory.dmp	healer
behavioral1/memory/4776-32-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-50-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-48-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-46-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-44-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-52-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-40-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-28-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-26-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-43-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-38-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-36-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-25-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-34-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4776-30-0x0000000002540000-0x0000000002552000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b9098nC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b9098nC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	c42fF80.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	c42fF80.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b9098nC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b9098nC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b9098nC.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	c42fF80.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	c42fF80.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	c42fF80.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	c42fF80.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b9098nC.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/4808-60-0x0000000002480000-0x00000000024C6000-memory.dmp	family_redline
behavioral1/memory/4808-61-0x0000000004B00000-0x0000000004B44000-memory.dmp	family_redline
behavioral1/memory/4808-79-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-91-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-96-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-93-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-89-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-87-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-85-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-83-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-81-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-77-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-75-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-73-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-71-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-69-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-67-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-65-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-63-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline
behavioral1/memory/4808-62-0x0000000004B00000-0x0000000004B3E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
564	nice1286.exe
4172	b9098nC.exe
4776	c42fF80.exe
4808	dIrrW04.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	c42fF80.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	b9098nC.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	c42fF80.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	a38b6bb36099a0bd8d758afeb3703df39d8b2cad91f0b91670efbdb35cc658d4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	nice1286.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4472	4776	WerFault.exe	96

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a38b6bb36099a0bd8d758afeb3703df39d8b2cad91f0b91670efbdb35cc658d4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nice1286.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c42fF80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dIrrW04.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4172	b9098nC.exe
4172	b9098nC.exe
4776	c42fF80.exe
4776	c42fF80.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4172	b9098nC.exe
Token: SeDebugPrivilege	4776	c42fF80.exe
Token: SeDebugPrivilege	4808	dIrrW04.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 564	2420	a38b6bb36099a0bd8d758afeb3703df39d8b2cad91f0b91670efbdb35cc658d4.exe	84
PID 2420 wrote to memory of 564	2420	a38b6bb36099a0bd8d758afeb3703df39d8b2cad91f0b91670efbdb35cc658d4.exe	84
PID 2420 wrote to memory of 564	2420	a38b6bb36099a0bd8d758afeb3703df39d8b2cad91f0b91670efbdb35cc658d4.exe	84
PID 564 wrote to memory of 4172	564	nice1286.exe	86
PID 564 wrote to memory of 4172	564	nice1286.exe	86
PID 564 wrote to memory of 4776	564	nice1286.exe	96
PID 564 wrote to memory of 4776	564	nice1286.exe	96
PID 564 wrote to memory of 4776	564	nice1286.exe	96
PID 2420 wrote to memory of 4808	2420	a38b6bb36099a0bd8d758afeb3703df39d8b2cad91f0b91670efbdb35cc658d4.exe	101
PID 2420 wrote to memory of 4808	2420	a38b6bb36099a0bd8d758afeb3703df39d8b2cad91f0b91670efbdb35cc658d4.exe	101
PID 2420 wrote to memory of 4808	2420	a38b6bb36099a0bd8d758afeb3703df39d8b2cad91f0b91670efbdb35cc658d4.exe	101

C:\Users\Admin\AppData\Local\Temp\a38b6bb36099a0bd8d758afeb3703df39d8b2cad91f0b91670efbdb35cc658d4.exe
"C:\Users\Admin\AppData\Local\Temp\a38b6bb36099a0bd8d758afeb3703df39d8b2cad91f0b91670efbdb35cc658d4.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice1286.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice1286.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:564
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9098nC.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9098nC.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4172
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c42fF80.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c42fF80.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4776
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 1080
      4⤵
      Program crash
      PID:4472
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dIrrW04.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dIrrW04.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4776 -ip 4776
1⤵
PID:4832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dIrrW04.exe

Filesize
298KB

MD5
4eb2505c63c8b8550112a9aee4d84f41

SHA1
260c757b8256ff7181780be15165034301d8a28b

SHA256
ef86981f6c303fb3d590ad8d821ad505a6767ec24027bf9dc72511483d1de5e3

SHA512
39f701bffee69b44977fda9c44960731cc0b1cdbc9ba2d84a9267167eb00710e7bf2ea4e5d3551afee546cbcd1f89caa3e541f1ce827e8bbe9e00450bdff0c9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice1286.exe

Filesize
321KB

MD5
7c7b45299f403ce77005f2c955edd188

SHA1
f610e05e9f87659cf9dc5b7821ba5b39244b3f89

SHA256
06a2c41e8d51e7740eb19ddb5d6225f38a1d8053f979e5c0ed14b796e5461e0b

SHA512
a4afa24201330bc607780bd03a8f7e33c38a1f04a7b89c3c5c7b411bc727a6dd47f8206172061d516975ebb591cf31a0570cc380b6049073f5815651fd095be2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9098nC.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c42fF80.exe

Filesize
240KB

MD5
e1492f04f7c12cf7d6b496ce5eb440e6

SHA1
c66aa9b6ec4905a8bc0ab98b073f3051587dfa98

SHA256
7af3801244bd6dd452047f24550fddf436988ba7a081d9989efe16a6b13d030e

SHA512
cb453bf04812d607168c71bebe2ffa9ea91520362b397cb0b6fbc4474b281bb036d865f1f271438ba45af9b0f4df9160708a822e90c25c58cc6f926cf55e5d67

Download Submit
memory/4172-14-0x00007FFB285B3000-0x00007FFB285B5000-memory.dmp

Filesize
8KB

Download
memory/4172-15-0x0000000000F00000-0x0000000000F0A000-memory.dmp

Filesize
40KB

Download
memory/4172-16-0x00007FFB285B3000-0x00007FFB285B5000-memory.dmp

Filesize
8KB

Download
memory/4776-55-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/4776-24-0x0000000002540000-0x0000000002558000-memory.dmp

Filesize
96KB

Download
memory/4776-32-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-50-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-48-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-46-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-44-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-52-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-40-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-28-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-26-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-43-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-38-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-36-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-25-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-34-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-30-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4776-53-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/4776-23-0x0000000004B30000-0x00000000050D4000-memory.dmp

Filesize
5.6MB

Download
memory/4776-22-0x0000000002210000-0x000000000222A000-memory.dmp

Filesize
104KB

Download
memory/4808-91-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-73-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-79-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-60-0x0000000002480000-0x00000000024C6000-memory.dmp

Filesize
280KB

Download
memory/4808-96-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-93-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-89-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-87-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-85-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-83-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-81-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-77-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-75-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-61-0x0000000004B00000-0x0000000004B44000-memory.dmp

Filesize
272KB

Download
memory/4808-71-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-69-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-67-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-65-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-63-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-62-0x0000000004B00000-0x0000000004B3E000-memory.dmp

Filesize
248KB

Download
memory/4808-968-0x00000000052E0000-0x00000000058F8000-memory.dmp

Filesize
6.1MB

Download
memory/4808-969-0x0000000005900000-0x0000000005A0A000-memory.dmp

Filesize
1.0MB

Download
memory/4808-970-0x0000000005A20000-0x0000000005A32000-memory.dmp

Filesize
72KB

Download
memory/4808-971-0x0000000005A40000-0x0000000005A7C000-memory.dmp

Filesize
240KB

Download
memory/4808-972-0x0000000005B90000-0x0000000005BDC000-memory.dmp

Filesize
304KB

Download