healer | c35b2a353f3f737fd5d522bda8150c7fe11a4c4773ad1702d174b480462784c6

Analysis

max time kernel
132s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 17:26

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General

Target

0a827f3afc0645954dd24f12c87e59035cad5723414cfb4b9933e600faf4ae35.exe
Size

472KB
MD5

6ff1a455bee02fd15858c1e9324655a1
SHA1

eabc36878fa2c646c59a88e4184601acfb8ef904
SHA256

0a827f3afc0645954dd24f12c87e59035cad5723414cfb4b9933e600faf4ae35
SHA512

56cc3ba67e4c84eb4ae885b06f96ea0894d22aa4af2c9cda8debfde8b02a21410da0add2d64bff488616675f55808dca64d683a965c965f712b51032aebc7fad
SSDEEP

12288:iMrNy90xixQ21JflwuqdlE5ntM2LcjqeicCWCCVX2:3ylQ2vqcFtM2IqcC2A

Score

10^/10

healer redline moner dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

moner

77.91.124.82:19071

Attributes

auth_value
a94cd9e01643e1945b296c28a2f28707

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/4960-14-0x0000000000400000-0x000000000040A000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.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/0x00070000000233ca-16.dat	family_redline
behavioral1/memory/4508-18-0x0000000000760000-0x0000000000790000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
376	x5152075.exe
2844	g9981661.exe
4508	i6158615.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\\\""	0a827f3afc0645954dd24f12c87e59035cad5723414cfb4b9933e600faf4ae35.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\\\""	x5152075.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2844 set thread context of 4960	2844	g9981661.exe	86

Launches sc.exe 1 IoCs

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

pid	Process
2944	sc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4960	AppLaunch.exe
4960	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4960	AppLaunch.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 376	4260	0a827f3afc0645954dd24f12c87e59035cad5723414cfb4b9933e600faf4ae35.exe	83
PID 4260 wrote to memory of 376	4260	0a827f3afc0645954dd24f12c87e59035cad5723414cfb4b9933e600faf4ae35.exe	83
PID 4260 wrote to memory of 376	4260	0a827f3afc0645954dd24f12c87e59035cad5723414cfb4b9933e600faf4ae35.exe	83
PID 376 wrote to memory of 2844	376	x5152075.exe	84
PID 376 wrote to memory of 2844	376	x5152075.exe	84
PID 376 wrote to memory of 2844	376	x5152075.exe	84
PID 2844 wrote to memory of 4960	2844	g9981661.exe	86
PID 2844 wrote to memory of 4960	2844	g9981661.exe	86
PID 2844 wrote to memory of 4960	2844	g9981661.exe	86
PID 2844 wrote to memory of 4960	2844	g9981661.exe	86
PID 2844 wrote to memory of 4960	2844	g9981661.exe	86
PID 2844 wrote to memory of 4960	2844	g9981661.exe	86
PID 2844 wrote to memory of 4960	2844	g9981661.exe	86
PID 2844 wrote to memory of 4960	2844	g9981661.exe	86
PID 376 wrote to memory of 4508	376	x5152075.exe	87
PID 376 wrote to memory of 4508	376	x5152075.exe	87
PID 376 wrote to memory of 4508	376	x5152075.exe	87

C:\Users\Admin\AppData\Local\Temp\0a827f3afc0645954dd24f12c87e59035cad5723414cfb4b9933e600faf4ae35.exe
"C:\Users\Admin\AppData\Local\Temp\0a827f3afc0645954dd24f12c87e59035cad5723414cfb4b9933e600faf4ae35.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5152075.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5152075.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:376
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9981661.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9981661.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2844
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4960
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6158615.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6158615.exe
    3⤵
    - Executes dropped EXE
    PID:4508

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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\x5152075.exe

Filesize
306KB

MD5
083698040f3d894284f368b199feb1c5

SHA1
5ad081ce1bba898ba7debe73dcadc07c29e99ea7

SHA256
dc5b96faada8ad9fec9791b37cd1d7524480c0b5b385c7e93d5c1b8a87b6a951

SHA512
c59a45526d605743b7c4a57a403255be7e61ef76cb06043e92372cb71be1da6bbdf5a7e9619bac6dcc385724b4944368ca893ab20a427de3b2228177c211e335

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9981661.exe

Filesize
213KB

MD5
8666460b59bbf9ad837c7ce6e48e44b5

SHA1
7dcbbe93b3ab2e0733cba10439ebb908b3d4c7e5

SHA256
b0e041a212294b2fdc474bc619cd5da217f0b7ac27c30b819f671c311c54b9ed

SHA512
9407b97fd1f3d478328ccff7f8ac843fb4d2c5b1d04c2f2abd4b9a8d6d2512bc5ee224d5f9a89d44e03171676f950211ecd3f3508acf46cbf4da4adf05b79a74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6158615.exe

Filesize
174KB

MD5
21787d88f38dd7d7c236d4f380f33f95

SHA1
78e813d4ac7bbc19d2103d7611ff6938ca37a3a4

SHA256
422861a2877f1c4b77ff40704728c154dd3bb9681510c618f52160f2f931afdd

SHA512
c9b1ec4e94c9187df109493d8e6e69bc8e290f73cfd74cf85e3f25451d62b1539685bb6f3982335b77679ad008b94813ba5b9e0d9d36f41e4e52f13b7aa515b0

Download Submit
memory/4508-18-0x0000000000760000-0x0000000000790000-memory.dmp

Filesize
192KB

Download
memory/4508-19-0x0000000005080000-0x0000000005086000-memory.dmp

Filesize
24KB

Download
memory/4508-20-0x0000000005800000-0x0000000005E18000-memory.dmp

Filesize
6.1MB

Download
memory/4508-21-0x00000000052F0000-0x00000000053FA000-memory.dmp

Filesize
1.0MB

Download
memory/4508-22-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/4508-23-0x0000000005290000-0x00000000052CC000-memory.dmp

Filesize
240KB

Download
memory/4508-24-0x0000000005400000-0x000000000544C000-memory.dmp

Filesize
304KB

Download
memory/4960-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download