healer | aaaf7c775b68d2863b13e2fe299661e9ae6f97d422b03062699d879b0bb5f526

General

Target

aaaf7c775b68d2863b13e2fe299661e9ae6f97d422b03062699d879b0bb5f526.exe
Size

564KB
MD5

4b528358798f8e1a406dc666b0c50b92
SHA1

c87ab4e7b93caab728a4f3a724144cff8d58662e
SHA256

aaaf7c775b68d2863b13e2fe299661e9ae6f97d422b03062699d879b0bb5f526
SHA512

4cffd85961fc08507e11f2deaac40c900697da80a0ba2d055cc549ed6b317765b71d083d2fb06de5330a1d08c84669db42211085cef6a07ce20de671a3141cdb
SSDEEP

12288:aMrby90QxNSvqlEmgT87QbRt6dk+kN00l0qrq:pyDxMvqaTG6tck+K0/x

Score

10^/10

healer redline maga dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

maga

C2

77.91.124.54:19071

Attributes

auth_value
9dd7a0be219be9b6228dc9b4e112b812

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x000700000001af44-139.dat	healer
behavioral1/files/0x000700000001af44-140.dat	healer
behavioral1/memory/1824-141-0x0000000000400000-0x000000000040A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 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\DisableOnAccessProtection = "1"	r2767785.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	r2767785.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	r2767785.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	r2767785.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	r2767785.exe

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

Executes dropped EXE 4 IoCs

pid	Process
4920	z4281107.exe
4576	z2978494.exe
1824	r2767785.exe
3032	s5743423.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"	r2767785.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	z2978494.exe
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\\\""	aaaf7c775b68d2863b13e2fe299661e9ae6f97d422b03062699d879b0bb5f526.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\\\""	z4281107.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1824	r2767785.exe
1824	r2767785.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1824	r2767785.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 4920	1984	aaaf7c775b68d2863b13e2fe299661e9ae6f97d422b03062699d879b0bb5f526.exe	69
PID 1984 wrote to memory of 4920	1984	aaaf7c775b68d2863b13e2fe299661e9ae6f97d422b03062699d879b0bb5f526.exe	69
PID 1984 wrote to memory of 4920	1984	aaaf7c775b68d2863b13e2fe299661e9ae6f97d422b03062699d879b0bb5f526.exe	69
PID 4920 wrote to memory of 4576	4920	z4281107.exe	70
PID 4920 wrote to memory of 4576	4920	z4281107.exe	70
PID 4920 wrote to memory of 4576	4920	z4281107.exe	70
PID 4576 wrote to memory of 1824	4576	z2978494.exe	71
PID 4576 wrote to memory of 1824	4576	z2978494.exe	71
PID 4576 wrote to memory of 3032	4576	z2978494.exe	72
PID 4576 wrote to memory of 3032	4576	z2978494.exe	72
PID 4576 wrote to memory of 3032	4576	z2978494.exe	72

C:\Users\Admin\AppData\Local\Temp\aaaf7c775b68d2863b13e2fe299661e9ae6f97d422b03062699d879b0bb5f526.exe
"C:\Users\Admin\AppData\Local\Temp\aaaf7c775b68d2863b13e2fe299661e9ae6f97d422b03062699d879b0bb5f526.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4281107.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4281107.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4920
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2978494.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2978494.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4576
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r2767785.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r2767785.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1824
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s5743423.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s5743423.exe
      4⤵
      Executes dropped EXE
      PID:3032

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4281107.exe

Filesize
431KB

MD5
64f2d01554c4d5d4ec5153618b51b6a0

SHA1
7743ac8ff5b182a8ce3dd88c7670cfc8466be445

SHA256
b3f5e779e76cbf6d513124ffb0ddf95f21904f082fc5181e3366fc843823215b

SHA512
a9af2a7ea601e05e1ec13960bbb535b258665c76ab17954a6268f63a5e8028490e3b120ab5040fc8e71771071e2f718ffaad79d544782909a045597123976f05

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4281107.exe

Filesize
431KB

MD5
64f2d01554c4d5d4ec5153618b51b6a0

SHA1
7743ac8ff5b182a8ce3dd88c7670cfc8466be445

SHA256
b3f5e779e76cbf6d513124ffb0ddf95f21904f082fc5181e3366fc843823215b

SHA512
a9af2a7ea601e05e1ec13960bbb535b258665c76ab17954a6268f63a5e8028490e3b120ab5040fc8e71771071e2f718ffaad79d544782909a045597123976f05

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2978494.exe

Filesize
206KB

MD5
849a8576d6ee0e3b783d90457e812f3f

SHA1
1dfbb45c15b436b8354bba4b6b93eadae02e4951

SHA256
28e26094c1bd4c6c93b4c011351391c109e4a5e1e60d1dac5f9b769f817c2b92

SHA512
7612b6eefee651f4106115ee5064c65eee54b1c4125b6d0dbd15d6d6e52276d8717b7b52ea1c628b30d10995e5692cb4a8fc6db6763c7be6012eec59ff9dc4e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2978494.exe

Filesize
206KB

MD5
849a8576d6ee0e3b783d90457e812f3f

SHA1
1dfbb45c15b436b8354bba4b6b93eadae02e4951

SHA256
28e26094c1bd4c6c93b4c011351391c109e4a5e1e60d1dac5f9b769f817c2b92

SHA512
7612b6eefee651f4106115ee5064c65eee54b1c4125b6d0dbd15d6d6e52276d8717b7b52ea1c628b30d10995e5692cb4a8fc6db6763c7be6012eec59ff9dc4e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r2767785.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r2767785.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s5743423.exe

Filesize
174KB

MD5
c589a2892deb8511cb773c751b1f3e87

SHA1
bec401a3553e249a7538a5e9a9122deed71b61ce

SHA256
a7172f7f88ad5dd9d4d7287b181f6c18c2bede457b7f54c1a188289340987399

SHA512
888262be66ec6e6be572c0825173245e410e97c8306c4ea408d0478a925975f62cf08d342edaf6a8bbbcbcba0cc067a65df14764dacc4a81650a50817a24cabe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s5743423.exe

Filesize
174KB

MD5
c589a2892deb8511cb773c751b1f3e87

SHA1
bec401a3553e249a7538a5e9a9122deed71b61ce

SHA256
a7172f7f88ad5dd9d4d7287b181f6c18c2bede457b7f54c1a188289340987399

SHA512
888262be66ec6e6be572c0825173245e410e97c8306c4ea408d0478a925975f62cf08d342edaf6a8bbbcbcba0cc067a65df14764dacc4a81650a50817a24cabe

Download Submit
memory/1824-144-0x00007FFC00080000-0x00007FFC00A6C000-memory.dmp

Filesize
9.9MB

Download
memory/1824-142-0x00007FFC00080000-0x00007FFC00A6C000-memory.dmp

Filesize
9.9MB

Download
memory/1824-141-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3032-148-0x0000000000CA0000-0x0000000000CD0000-memory.dmp

Filesize
192KB

Download
memory/3032-149-0x0000000073440000-0x0000000073B2E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-150-0x0000000001380000-0x0000000001386000-memory.dmp

Filesize
24KB

Download
memory/3032-151-0x000000000AF30000-0x000000000B536000-memory.dmp

Filesize
6.0MB

Download
memory/3032-152-0x000000000AAB0000-0x000000000ABBA000-memory.dmp

Filesize
1.0MB

Download
memory/3032-153-0x000000000A9E0000-0x000000000A9F2000-memory.dmp

Filesize
72KB

Download
memory/3032-154-0x000000000AA40000-0x000000000AA7E000-memory.dmp

Filesize
248KB

Download
memory/3032-155-0x000000000ABC0000-0x000000000AC0B000-memory.dmp

Filesize
300KB

Download
memory/3032-156-0x0000000073440000-0x0000000073B2E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads