healer | acdc2a081aa3b748f6524e4bbda7dfa8b3016ef9b1aa3e0feb40b948255c9e2b

General

Target

acdc2a081aa3b748f6524e4bbda7dfa8b3016ef9b1aa3e0feb40b948255c9e2b.exe
Size

725KB
MD5

8e18b42cb41c060dbe2af686a23f2e85
SHA1

32592753f8a7ab96256bc22994cfc801db5e5183
SHA256

acdc2a081aa3b748f6524e4bbda7dfa8b3016ef9b1aa3e0feb40b948255c9e2b
SHA512

87ac36a1abcfbebc34653590307ab0f979afcd6427b1882a661e1ce5a407617bb8d6e50f3153ffa00d4e7dd9785576a49c5bda2335bc69d96aaf883587f467c0
SSDEEP

12288:bMr8y90DhJ5Ofrxp9AGS1h0du6b2btdC9khPsF74TFByqrU1n1uaB2ToD30pJ:ryyufrVqh0CbDOF8TJrK1u4t3sJ

Score

10^/10

healer redline fukia discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b6d-19.dat	healer
behavioral1/memory/4912-22-0x00000000003E0000-0x00000000003EA000-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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	iPC15og.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	iPC15og.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	iPC15og.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	iPC15og.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	iPC15og.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	iPC15og.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000a000000023b6e-26.dat	family_redline
behavioral1/memory/3892-28-0x0000000000A90000-0x0000000000AC2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2900	sFp39Cs.exe
4568	sMa12tR.exe
4912	iPC15og.exe
3892	kaO69lt.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	iPC15og.exe

Adds Run key to start application 2 TTPs 3 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\\\""	acdc2a081aa3b748f6524e4bbda7dfa8b3016ef9b1aa3e0feb40b948255c9e2b.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\\\""	sFp39Cs.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	sMa12tR.exe

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	kaO69lt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	acdc2a081aa3b748f6524e4bbda7dfa8b3016ef9b1aa3e0feb40b948255c9e2b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sFp39Cs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sMa12tR.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4912	iPC15og.exe
4912	iPC15og.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4912	iPC15og.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2900	2092	acdc2a081aa3b748f6524e4bbda7dfa8b3016ef9b1aa3e0feb40b948255c9e2b.exe	83
PID 2092 wrote to memory of 2900	2092	acdc2a081aa3b748f6524e4bbda7dfa8b3016ef9b1aa3e0feb40b948255c9e2b.exe	83
PID 2092 wrote to memory of 2900	2092	acdc2a081aa3b748f6524e4bbda7dfa8b3016ef9b1aa3e0feb40b948255c9e2b.exe	83
PID 2900 wrote to memory of 4568	2900	sFp39Cs.exe	84
PID 2900 wrote to memory of 4568	2900	sFp39Cs.exe	84
PID 2900 wrote to memory of 4568	2900	sFp39Cs.exe	84
PID 4568 wrote to memory of 4912	4568	sMa12tR.exe	85
PID 4568 wrote to memory of 4912	4568	sMa12tR.exe	85
PID 4568 wrote to memory of 3892	4568	sMa12tR.exe	102
PID 4568 wrote to memory of 3892	4568	sMa12tR.exe	102
PID 4568 wrote to memory of 3892	4568	sMa12tR.exe	102

C:\Users\Admin\AppData\Local\Temp\acdc2a081aa3b748f6524e4bbda7dfa8b3016ef9b1aa3e0feb40b948255c9e2b.exe
"C:\Users\Admin\AppData\Local\Temp\acdc2a081aa3b748f6524e4bbda7dfa8b3016ef9b1aa3e0feb40b948255c9e2b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sFp39Cs.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sFp39Cs.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sMa12tR.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sMa12tR.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4568
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPC15og.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPC15og.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4912
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kaO69lt.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kaO69lt.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sFp39Cs.exe

Filesize
539KB

MD5
18047a0b46f060c27d1f929d6767e294

SHA1
21052a48980388b3d560ffb0fbcacabdc8551c85

SHA256
0c14b563e0293a3dcbbe1958d06106b080fb8a26fe5ad5ecbdad01170c783a17

SHA512
be2b5eed9784a58e5c6766a0990c4668c154c04a1bdc8a87dc5bcffa9f2e02b15a75844e0374f5ba64d07041138a7476ffa5ecebadb56821ecd1e0f467bde48f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sMa12tR.exe

Filesize
202KB

MD5
91ab726729c304f01a243b128960a3fc

SHA1
d7375fcb6b24f42443f3c85dd26494f82395f7fc

SHA256
c9e0c78a77a2f24ed0ff0e7e3f705fea21629cdefc33db5a7571ca7bb0b747b0

SHA512
1d65330531344315827704b3c3ecb585e22a36daa90ea5b00d8f5a48acabdfe4ac08fdeac7d894cc49d851b7858aee47c3c1ad6c55974c24aa92793b908bec80

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPC15og.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kaO69lt.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/3892-30-0x0000000005570000-0x000000000567A000-memory.dmp

Filesize
1.0MB

Download
memory/3892-28-0x0000000000A90000-0x0000000000AC2000-memory.dmp

Filesize
200KB

Download
memory/3892-29-0x0000000005A10000-0x0000000006028000-memory.dmp

Filesize
6.1MB

Download
memory/3892-31-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/3892-32-0x0000000005500000-0x000000000553C000-memory.dmp

Filesize
240KB

Download
memory/3892-33-0x0000000005680000-0x00000000056CC000-memory.dmp

Filesize
304KB

Download
memory/4912-23-0x00007FFB52733000-0x00007FFB52735000-memory.dmp

Filesize
8KB

Download
memory/4912-22-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/4912-21-0x00007FFB52733000-0x00007FFB52735000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads