healer | 7a1d0bff8e0f8573f24b58a55cf518814424da23e626f9dd55b2485e87604bbb

General

Target

7a1d0bff8e0f8573f24b58a55cf518814424da23e626f9dd55b2485e87604bbb.exe
Size

479KB
MD5

91380963df88064e909e4b6305a991cc
SHA1

9a8bc97f550b58899cd2fea1e410adc46436a804
SHA256

7a1d0bff8e0f8573f24b58a55cf518814424da23e626f9dd55b2485e87604bbb
SHA512

2ca94f4f79451f1573d5709982e6680ac6d89acf7e6590ead21438caa33201aac5272ec03584ef73bd6090e197d5ea9f577ca7997690d75c7c306621de720958
SSDEEP

6144:K7y+bnr+mp0yN90QEV5tUba9G7lKEqvj4TnIro/0krK9Q35awzFq2/4iRB0r6YsK:dMrWy901K0NvjInvnp5awkg02Ysxc

Score

10^/10

healer redline dumud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4216-15-0x00000000025A0000-0x00000000025BA000-memory.dmp	healer
behavioral1/memory/4216-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp	healer
behavioral1/memory/4216-48-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-44-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-40-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-36-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-26-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4216-21-0x0000000004AC0000-0x0000000004AD2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k9192559.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k9192559.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k9192559.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k9192559.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9192559.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k9192559.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/0x0007000000023ccf-54.dat	family_redline
behavioral1/memory/2180-56-0x0000000000CC0000-0x0000000000CF0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3516	y0505381.exe
4216	k9192559.exe
2180	l3037737.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k9192559.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k9192559.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\\\""	7a1d0bff8e0f8573f24b58a55cf518814424da23e626f9dd55b2485e87604bbb.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\\\""	y0505381.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3736	sc.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	7a1d0bff8e0f8573f24b58a55cf518814424da23e626f9dd55b2485e87604bbb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y0505381.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k9192559.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l3037737.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4216	k9192559.exe
4216	k9192559.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4216	k9192559.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 3516	5116	7a1d0bff8e0f8573f24b58a55cf518814424da23e626f9dd55b2485e87604bbb.exe	83
PID 5116 wrote to memory of 3516	5116	7a1d0bff8e0f8573f24b58a55cf518814424da23e626f9dd55b2485e87604bbb.exe	83
PID 5116 wrote to memory of 3516	5116	7a1d0bff8e0f8573f24b58a55cf518814424da23e626f9dd55b2485e87604bbb.exe	83
PID 3516 wrote to memory of 4216	3516	y0505381.exe	84
PID 3516 wrote to memory of 4216	3516	y0505381.exe	84
PID 3516 wrote to memory of 4216	3516	y0505381.exe	84
PID 3516 wrote to memory of 2180	3516	y0505381.exe	92
PID 3516 wrote to memory of 2180	3516	y0505381.exe	92
PID 3516 wrote to memory of 2180	3516	y0505381.exe	92

C:\Users\Admin\AppData\Local\Temp\7a1d0bff8e0f8573f24b58a55cf518814424da23e626f9dd55b2485e87604bbb.exe
"C:\Users\Admin\AppData\Local\Temp\7a1d0bff8e0f8573f24b58a55cf518814424da23e626f9dd55b2485e87604bbb.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0505381.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0505381.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3516
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9192559.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9192559.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:4216
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3037737.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3037737.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2180

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3736

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\y0505381.exe

Filesize
307KB

MD5
80f910b9865ee2f4e00606e68784e06d

SHA1
ed382f32a20840e74e078e68e7485d153394fe35

SHA256
a6d62010340dd95ae7c4fcf773dee18e8eea7757524da57af2ac3f22653c3df4

SHA512
e33af2937637e9e8f6bcae4d4264f12a436662bcc0440b6582b33ec69cce25d6351905e93d8547be35e24aa55524bb1ac4bcc1d47dce675bbc0462517365f7df

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9192559.exe

Filesize
180KB

MD5
671cda79766142b2848ecd50a4e7bff1

SHA1
1e8c118b8d405110f18285fee238b2ca5aa5695c

SHA256
1149340fe31f1903721ae2086579e6b3c34c6dfa764e0fa54c09ed8105b0f4dc

SHA512
7d3e4396298c1c1a0afbdf5bdddca4e485ac820fd0c2b377128e18a28e174489ee75b7cd281c376b1ce66738ded0f0608cfd18162401717ba438202871ca8103

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3037737.exe

Filesize
168KB

MD5
28eff2ca5fb05677038a7090434a06e5

SHA1
aa6f122012cb411537bc0e144c5c8ac9afcdac6d

SHA256
5aa6f43ab22f485a6eaa6999123c81458cb9d503f11d78a6678a02c5b8a2f77f

SHA512
c88ae9e6a3a31d4819594a5531d6a613f88aab8ec0e9be7c25c9fd72ca145a4ef08aea5570aa4b165669c7c9d980bb4a5b8a1ffa4ed6a76a6f682297b2e025a3

Download Submit
memory/2180-62-0x00000000056F0000-0x000000000573C000-memory.dmp

Filesize
304KB

Download
memory/2180-61-0x00000000056B0000-0x00000000056EC000-memory.dmp

Filesize
240KB

Download
memory/2180-60-0x0000000005530000-0x0000000005542000-memory.dmp

Filesize
72KB

Download
memory/2180-59-0x0000000005780000-0x000000000588A000-memory.dmp

Filesize
1.0MB

Download
memory/2180-58-0x0000000005C90000-0x00000000062A8000-memory.dmp

Filesize
6.1MB

Download
memory/2180-57-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/2180-56-0x0000000000CC0000-0x0000000000CF0000-memory.dmp

Filesize
192KB

Download
memory/4216-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-21-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-40-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-36-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-26-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-44-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-49-0x0000000073CEE000-0x0000000073CEF000-memory.dmp

Filesize
4KB

Download
memory/4216-50-0x0000000073CE0000-0x0000000074490000-memory.dmp

Filesize
7.7MB

Download
memory/4216-52-0x0000000073CE0000-0x0000000074490000-memory.dmp

Filesize
7.7MB

Download
memory/4216-48-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4216-20-0x0000000073CE0000-0x0000000074490000-memory.dmp

Filesize
7.7MB

Download
memory/4216-19-0x0000000073CE0000-0x0000000074490000-memory.dmp

Filesize
7.7MB

Download
memory/4216-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp

Filesize
96KB

Download
memory/4216-17-0x0000000004C60000-0x0000000005204000-memory.dmp

Filesize
5.6MB

Download
memory/4216-16-0x0000000073CE0000-0x0000000074490000-memory.dmp

Filesize
7.7MB

Download
memory/4216-15-0x00000000025A0000-0x00000000025BA000-memory.dmp

Filesize
104KB

Download
memory/4216-14-0x0000000073CEE000-0x0000000073CEF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads