healer | a1ed29869568ed1630c15caf55bf27837ad263ab2a67cf764cb4f9e1b91ede87

General

Target

a1ed29869568ed1630c15caf55bf27837ad263ab2a67cf764cb4f9e1b91ede87.exe
Size

479KB
MD5

6c45902e0dc615f5e20e1085a91d3a1d
SHA1

f058cdcab4cfaea29c7f609882005be1a913f575
SHA256

a1ed29869568ed1630c15caf55bf27837ad263ab2a67cf764cb4f9e1b91ede87
SHA512

c1e98cb2e49fbec0603f9f13e9b6ab03473c1d09067b1b630ec51f34e6f542a8f2a8d14ffa27afeccc6fd5145f45e9aac55f390929ebd6efbe1cc8195399991b
SSDEEP

12288:qMrIy90XpTOamFlzIm+9c5c1u31tTmWd1f21wktCInkWIzDY55h84a:+y0pTvmDucXPTxd1owk2zDY58P

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/4320-15-0x00000000022C0000-0x00000000022DA000-memory.dmp	healer
behavioral1/memory/4320-18-0x00000000023B0000-0x00000000023C8000-memory.dmp	healer
behavioral1/memory/4320-48-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-46-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-44-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-42-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-40-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-38-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-36-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-34-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-32-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-30-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-28-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-26-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-24-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-22-0x00000000023B0000-0x00000000023C2000-memory.dmp	healer
behavioral1/memory/4320-21-0x00000000023B0000-0x00000000023C2000-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	k1653349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k1653349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k1653349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k1653349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k1653349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k1653349.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/0x000a000000023b93-54.dat	family_redline
behavioral1/memory/1032-56-0x0000000000590000-0x00000000005C0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3000	y9590467.exe
4320	k1653349.exe
1032	l2241688.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	k1653349.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k1653349.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\\\""	a1ed29869568ed1630c15caf55bf27837ad263ab2a67cf764cb4f9e1b91ede87.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\\\""	y9590467.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	a1ed29869568ed1630c15caf55bf27837ad263ab2a67cf764cb4f9e1b91ede87.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y9590467.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k1653349.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l2241688.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4320	k1653349.exe
4320	k1653349.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4320	k1653349.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 3000	1976	a1ed29869568ed1630c15caf55bf27837ad263ab2a67cf764cb4f9e1b91ede87.exe	83
PID 1976 wrote to memory of 3000	1976	a1ed29869568ed1630c15caf55bf27837ad263ab2a67cf764cb4f9e1b91ede87.exe	83
PID 1976 wrote to memory of 3000	1976	a1ed29869568ed1630c15caf55bf27837ad263ab2a67cf764cb4f9e1b91ede87.exe	83
PID 3000 wrote to memory of 4320	3000	y9590467.exe	84
PID 3000 wrote to memory of 4320	3000	y9590467.exe	84
PID 3000 wrote to memory of 4320	3000	y9590467.exe	84
PID 3000 wrote to memory of 1032	3000	y9590467.exe	94
PID 3000 wrote to memory of 1032	3000	y9590467.exe	94
PID 3000 wrote to memory of 1032	3000	y9590467.exe	94

C:\Users\Admin\AppData\Local\Temp\a1ed29869568ed1630c15caf55bf27837ad263ab2a67cf764cb4f9e1b91ede87.exe
"C:\Users\Admin\AppData\Local\Temp\a1ed29869568ed1630c15caf55bf27837ad263ab2a67cf764cb4f9e1b91ede87.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9590467.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9590467.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1653349.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1653349.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:4320
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2241688.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2241688.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1032

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\y9590467.exe

Filesize
307KB

MD5
63e455fd2cfd546f95a1c7ca576e28cd

SHA1
37dd534f1f0e14ebcefa02b89a30dd6ece6fca38

SHA256
9f72edf0d6730a161049a9797af49e2046e1b86567c9ab5065ecae1ace984662

SHA512
c5582356e67c25728eb2de9bf4b54d9c9407f0842363cf8a9c8e4bbae0a3d4d80560265141b70d6802c2ba089d9f309bd18bb91b371c2af471a1f9e9d953bdc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1653349.exe

Filesize
180KB

MD5
65cc207f2635584c07f76fd33dbc6afe

SHA1
86b1a21ea17ac5a82597d70c91033c10bd06e9d8

SHA256
7f8bc8dc2dbebb3343a3de5aa069c5e367f2eba650eb669e2e4250c510a46cfa

SHA512
3a1767b4fd30ebb933d35e95230600836c99a374873c74cc7cd1dfb244c0cb71dcbc9885a84fc72fd86d3d9b928a05222bb1d7ed691098712447e0117b8e2ee3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2241688.exe

Filesize
168KB

MD5
5b21fa7ad3fff19bdb30c6a2332ead5d

SHA1
ee941ddfbbba03dc1191272cbee82ef646f7bff0

SHA256
25126b80f7b6211882b858ba331160564f5166d9cdb9f9406d9a559e5e8e88ab

SHA512
9e2823f06436499ecc2cce2f0fe29bcce55703316251f0e9196c6422f9414d47042adb064e4a566e44f6cceb6adbe6bae8429cbec8f830e73b04750f3e43ffc8

Download Submit
memory/1032-62-0x0000000005230000-0x000000000527C000-memory.dmp

Filesize
304KB

Download
memory/1032-61-0x00000000050B0000-0x00000000050EC000-memory.dmp

Filesize
240KB

Download
memory/1032-60-0x0000000005050000-0x0000000005062000-memory.dmp

Filesize
72KB

Download
memory/1032-59-0x0000000005120000-0x000000000522A000-memory.dmp

Filesize
1.0MB

Download
memory/1032-58-0x0000000005600000-0x0000000005C18000-memory.dmp

Filesize
6.1MB

Download
memory/1032-57-0x0000000002820000-0x0000000002826000-memory.dmp

Filesize
24KB

Download
memory/1032-56-0x0000000000590000-0x00000000005C0000-memory.dmp

Filesize
192KB

Download
memory/4320-34-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-21-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-42-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-40-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-38-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-36-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-46-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-32-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-30-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-28-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-26-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-24-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-22-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-44-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-49-0x0000000073C6E000-0x0000000073C6F000-memory.dmp

Filesize
4KB

Download
memory/4320-50-0x0000000073C60000-0x0000000074410000-memory.dmp

Filesize
7.7MB

Download
memory/4320-52-0x0000000073C60000-0x0000000074410000-memory.dmp

Filesize
7.7MB

Download
memory/4320-48-0x00000000023B0000-0x00000000023C2000-memory.dmp

Filesize
72KB

Download
memory/4320-20-0x0000000073C60000-0x0000000074410000-memory.dmp

Filesize
7.7MB

Download
memory/4320-19-0x0000000073C60000-0x0000000074410000-memory.dmp

Filesize
7.7MB

Download
memory/4320-18-0x00000000023B0000-0x00000000023C8000-memory.dmp

Filesize
96KB

Download
memory/4320-17-0x0000000004B00000-0x00000000050A4000-memory.dmp

Filesize
5.6MB

Download
memory/4320-16-0x0000000073C60000-0x0000000074410000-memory.dmp

Filesize
7.7MB

Download
memory/4320-15-0x00000000022C0000-0x00000000022DA000-memory.dmp

Filesize
104KB

Download
memory/4320-14-0x0000000073C6E000-0x0000000073C6F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads