healer | cc42f53d486da30f747ed6412188e020adf369280b17d481476f38cee1ab9786

General

Target

27de9936630ad1b2ab1520e1e78775c1.exe
Size

432KB
MD5

27de9936630ad1b2ab1520e1e78775c1
SHA1

1b0b992185c796a06e37dad95ecc4e56af8033fe
SHA256

cc42f53d486da30f747ed6412188e020adf369280b17d481476f38cee1ab9786
SHA512

82c8ee8d508628ceeecd8c752de17c88b7a71a72bf1bf1a51b60ef1bf71bf775d75177691ed810f43c77e539887bda2707658345b3906a283d017fcd99530203
SSDEEP

6144:KOy+bnr+Wp0yN90QEbdaQtk+d/mIkB9zSRWA+jgckaZZq541/r0GMJ36apxX86Bs:yMrCy90ZVv/mDBtyaZU5ydvapJna0K

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
behavioral2/files/0x00080000000231cd-145.dat	healer
behavioral2/files/0x00080000000231cd-146.dat	healer
behavioral2/memory/1808-147-0x0000000000480000-0x000000000048A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	r4640174.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	r4640174.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	r4640174.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	r4640174.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	r4640174.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	r4640174.exe

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

Executes dropped EXE 3 IoCs

pid	Process
2096	z6417252.exe
1808	r4640174.exe
1344	s5810998.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"	r4640174.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\\\""	27de9936630ad1b2ab1520e1e78775c1.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\\\""	z6417252.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1808	r4640174.exe
1808	r4640174.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1808	r4640174.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 2096	3452	27de9936630ad1b2ab1520e1e78775c1.exe	82
PID 3452 wrote to memory of 2096	3452	27de9936630ad1b2ab1520e1e78775c1.exe	82
PID 3452 wrote to memory of 2096	3452	27de9936630ad1b2ab1520e1e78775c1.exe	82
PID 2096 wrote to memory of 1808	2096	z6417252.exe	83
PID 2096 wrote to memory of 1808	2096	z6417252.exe	83
PID 2096 wrote to memory of 1344	2096	z6417252.exe	91
PID 2096 wrote to memory of 1344	2096	z6417252.exe	91
PID 2096 wrote to memory of 1344	2096	z6417252.exe	91

C:\Users\Admin\AppData\Local\Temp\27de9936630ad1b2ab1520e1e78775c1.exe
"C:\Users\Admin\AppData\Local\Temp\27de9936630ad1b2ab1520e1e78775c1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6417252.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6417252.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4640174.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4640174.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1808
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5810998.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5810998.exe
    3⤵
    - Executes dropped EXE
    PID:1344

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6417252.exe

Filesize
206KB

MD5
a8224d7d4da04b76b22f808e79dbceb6

SHA1
6dd0339606b4dc87f796736b2ee221a0e6491601

SHA256
42ab2527416733255b0cd7f19c3244a4e9345cb9c33b1edc942d8584b5b5ac83

SHA512
1d50633a168ed4992fd812b72211ea28c1be5139f90915e09cafe8d9accead3c342bbe36d35ced63cae8fc52d3b70462ffec17e5705eb8f4c37981099d3fb226

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6417252.exe

Filesize
206KB

MD5
a8224d7d4da04b76b22f808e79dbceb6

SHA1
6dd0339606b4dc87f796736b2ee221a0e6491601

SHA256
42ab2527416733255b0cd7f19c3244a4e9345cb9c33b1edc942d8584b5b5ac83

SHA512
1d50633a168ed4992fd812b72211ea28c1be5139f90915e09cafe8d9accead3c342bbe36d35ced63cae8fc52d3b70462ffec17e5705eb8f4c37981099d3fb226

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4640174.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4640174.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5810998.exe

Filesize
174KB

MD5
c589a2892deb8511cb773c751b1f3e87

SHA1
bec401a3553e249a7538a5e9a9122deed71b61ce

SHA256
a7172f7f88ad5dd9d4d7287b181f6c18c2bede457b7f54c1a188289340987399

SHA512
888262be66ec6e6be572c0825173245e410e97c8306c4ea408d0478a925975f62cf08d342edaf6a8bbbcbcba0cc067a65df14764dacc4a81650a50817a24cabe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5810998.exe

Filesize
174KB

MD5
c589a2892deb8511cb773c751b1f3e87

SHA1
bec401a3553e249a7538a5e9a9122deed71b61ce

SHA256
a7172f7f88ad5dd9d4d7287b181f6c18c2bede457b7f54c1a188289340987399

SHA512
888262be66ec6e6be572c0825173245e410e97c8306c4ea408d0478a925975f62cf08d342edaf6a8bbbcbcba0cc067a65df14764dacc4a81650a50817a24cabe

Download Submit
memory/1344-157-0x00000000052C0000-0x00000000053CA000-memory.dmp

Filesize
1.0MB

Download
memory/1344-155-0x00000000006D0000-0x0000000000700000-memory.dmp

Filesize
192KB

Download
memory/1344-154-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/1344-156-0x00000000057D0000-0x0000000005DE8000-memory.dmp

Filesize
6.1MB

Download
memory/1344-159-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/1344-158-0x00000000051B0000-0x00000000051C2000-memory.dmp

Filesize
72KB

Download
memory/1344-160-0x0000000005210000-0x000000000524C000-memory.dmp

Filesize
240KB

Download
memory/1344-161-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/1344-162-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/1808-150-0x00007FF97CE30000-0x00007FF97D8F1000-memory.dmp

Filesize
10.8MB

Download
memory/1808-148-0x00007FF97CE30000-0x00007FF97D8F1000-memory.dmp

Filesize
10.8MB

Download
memory/1808-147-0x0000000000480000-0x000000000048A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads