healer | f9a1a011185e757e202c911fba81d90c709065891d55ab014199114e1b1740d6

Analysis

max time kernel
143s
max time network
148s
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 10:22

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General

Target

f9a1a011185e757e202c911fba81d90c709065891d55ab014199114e1b1740d6.exe
Size

546KB
MD5

bd91ff90565502edbff9cf1615ef97fa
SHA1

caa986a5af0bfde00b753a617e321ea7960af998
SHA256

f9a1a011185e757e202c911fba81d90c709065891d55ab014199114e1b1740d6
SHA512

af738d5c64f59cf11b34c7c37f9afcfc2127ecf54f22c32f346f1d565f6a2c145eda4c2e5e5c7e8c092d273c21642224d2341096dad43103a20727c3adfa875e
SSDEEP

12288:oMrby90UsnlYrkbsYeYJidaIIbaqAE2B/4n1:DyC2rDhQIIbaqAjlc

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 2 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0008000000023cb6-12.dat	healer
behavioral1/memory/2024-15-0x0000000000CC0000-0x0000000000CCA000-memory.dmp	healer

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

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

b5499Gx.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b5499Gx.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b5499Gx.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b5499Gx.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b5499Gx.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b5499Gx.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b5499Gx.exe

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

RedLine payload 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1784-22-0x0000000002530000-0x0000000002576000-memory.dmp	family_redline
behavioral1/memory/1784-24-0x0000000004AB0000-0x0000000004AF4000-memory.dmp	family_redline
behavioral1/memory/1784-88-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-86-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-84-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-83-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-78-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-76-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-74-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-72-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-70-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-68-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-66-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-62-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-60-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-58-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-56-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-55-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-52-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-50-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-48-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-44-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-42-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-40-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-38-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-36-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-34-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-32-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-30-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-28-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-26-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-80-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-64-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-46-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1784-25-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

Processes:

nice6998.exeb5499Gx.exec84jQ24.exe

pid	Process
2948	nice6998.exe
2024	b5499Gx.exe
1784	c84jQ24.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

b5499Gx.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	b5499Gx.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f9a1a011185e757e202c911fba81d90c709065891d55ab014199114e1b1740d6.exenice6998.exe

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\\\""	f9a1a011185e757e202c911fba81d90c709065891d55ab014199114e1b1740d6.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\\\""	nice6998.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

f9a1a011185e757e202c911fba81d90c709065891d55ab014199114e1b1740d6.exenice6998.exec84jQ24.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f9a1a011185e757e202c911fba81d90c709065891d55ab014199114e1b1740d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nice6998.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c84jQ24.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b5499Gx.exe

pid	Process
2024	b5499Gx.exe
2024	b5499Gx.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b5499Gx.exec84jQ24.exe

description	pid	Process
Token: SeDebugPrivilege	2024	b5499Gx.exe
Token: SeDebugPrivilege	1784	c84jQ24.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f9a1a011185e757e202c911fba81d90c709065891d55ab014199114e1b1740d6.exenice6998.exe

description	pid	Process	procid_target
PID 4976 wrote to memory of 2948	4976	f9a1a011185e757e202c911fba81d90c709065891d55ab014199114e1b1740d6.exe	83
PID 4976 wrote to memory of 2948	4976	f9a1a011185e757e202c911fba81d90c709065891d55ab014199114e1b1740d6.exe	83
PID 4976 wrote to memory of 2948	4976	f9a1a011185e757e202c911fba81d90c709065891d55ab014199114e1b1740d6.exe	83
PID 2948 wrote to memory of 2024	2948	nice6998.exe	84
PID 2948 wrote to memory of 2024	2948	nice6998.exe	84
PID 2948 wrote to memory of 1784	2948	nice6998.exe	93
PID 2948 wrote to memory of 1784	2948	nice6998.exe	93
PID 2948 wrote to memory of 1784	2948	nice6998.exe	93

C:\Users\Admin\AppData\Local\Temp\f9a1a011185e757e202c911fba81d90c709065891d55ab014199114e1b1740d6.exe
"C:\Users\Admin\AppData\Local\Temp\f9a1a011185e757e202c911fba81d90c709065891d55ab014199114e1b1740d6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4976
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6998.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6998.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2948
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5499Gx.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5499Gx.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2024
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c84jQ24.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c84jQ24.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1784

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\nice6998.exe

Filesize
402KB

MD5
8b7d99f993542b8d944a137f47d9aeb1

SHA1
66156473b95956245d55d30239dbe3ae659d2e2d

SHA256
6c7c33994dc1eb5e4324cf447e95567b65967fa63853b776ce342499f44e6578

SHA512
8e76edca3675f05cb3d506c823751b30a8da2c56349fe2a0bac6a4f92bc88c06eac58bac50ff02f2074e69569d417da83794cdcd5f6d9804e695a5d2e2f736ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5499Gx.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c84jQ24.exe

Filesize
367KB

MD5
b027ebb3e70d7bc51c75bbdfd85ea392

SHA1
89bea40a9f34e998af07884e9a3da1df21037b2a

SHA256
0c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3

SHA512
4d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c

Download Submit
memory/1784-58-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-22-0x0000000002530000-0x0000000002576000-memory.dmp

Filesize
280KB

Download
memory/1784-935-0x0000000005A60000-0x0000000005AAC000-memory.dmp

Filesize
304KB

Download
memory/1784-55-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-23-0x0000000004BA0000-0x0000000005144000-memory.dmp

Filesize
5.6MB

Download
memory/1784-24-0x0000000004AB0000-0x0000000004AF4000-memory.dmp

Filesize
272KB

Download
memory/1784-88-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-86-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-84-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-83-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-56-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-76-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-52-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-72-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-70-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-68-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-66-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-62-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-60-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-934-0x0000000005910000-0x000000000594C000-memory.dmp

Filesize
240KB

Download
memory/1784-78-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-933-0x00000000058F0000-0x0000000005902000-memory.dmp

Filesize
72KB

Download
memory/1784-74-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-50-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-48-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-44-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-42-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-40-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-38-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-36-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-34-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-32-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-30-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-28-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-26-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-80-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-64-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-46-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-25-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1784-931-0x0000000005150000-0x0000000005768000-memory.dmp

Filesize
6.1MB

Download
memory/1784-932-0x00000000057B0000-0x00000000058BA000-memory.dmp

Filesize
1.0MB

Download
memory/2024-16-0x00007FF8CF363000-0x00007FF8CF365000-memory.dmp

Filesize
8KB

Download
memory/2024-14-0x00007FF8CF363000-0x00007FF8CF365000-memory.dmp

Filesize
8KB

Download
memory/2024-15-0x0000000000CC0000-0x0000000000CCA000-memory.dmp

Filesize
40KB

Download