healer | d03f483c84ba8fec1d84b160c90c7bddf1b7b892dd600ca18fdea9ed7205afa5

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
10/09/2023, 14:27

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General

Target
264e03f2c4b3c9b812f440fe60bf15c6.exe
Size 743KB
Sample230910-rseq6ahg7t
SHA256 d03f483c84ba8fec1d84b160c90c7bddf1b7b892dd600ca18fdea9ed7205afa5
MD5 264e03f2c4b3c9b812f440fe60bf15c6
SHA1 de26cd5bafec9961499cc3447e5cdcca9d6d6dd3
SHA512 d5607f1d2552bcc609fc8a3487b65dbe2fc0f3b42b18f7bceb364a251e169dcfc945a6a7dde4e7ec8220e99797e84bdf50b88725660466210ce0ee565f582ed7
SSDEEP 12288:vMrmy90XzIxWZFj5tj5hV1yNqfEwWpORnyU+8d9KGOZUZ:RyEUI9tj5r18qOSnyU+IOU
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

healer redline virad dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

virad

77.91.124.82:19071

Attributes

auth_value
434dd63619ca8bbf10125913fb40ca28

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/1948-21-0x0000000000400000-0x000000000040A000-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

Executes dropped EXE 4 IoCs

pid	Process
3136	x7585153.exe
2344	x8100774.exe
1668	g9569753.exe
3752	i2341115.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\\\""	x8100774.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\\\""	264e03f2c4b3c9b812f440fe60bf15c6.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\\\""	x7585153.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 1948	1668	g9569753.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
8	1668	WerFault.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1948	AppLaunch.exe
1948	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1948	AppLaunch.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 3136	1648	264e03f2c4b3c9b812f440fe60bf15c6.exe	86
PID 1648 wrote to memory of 3136	1648	264e03f2c4b3c9b812f440fe60bf15c6.exe	86
PID 1648 wrote to memory of 3136	1648	264e03f2c4b3c9b812f440fe60bf15c6.exe	86
PID 3136 wrote to memory of 2344	3136	x7585153.exe	87
PID 3136 wrote to memory of 2344	3136	x7585153.exe	87
PID 3136 wrote to memory of 2344	3136	x7585153.exe	87
PID 2344 wrote to memory of 1668	2344	x8100774.exe	88
PID 2344 wrote to memory of 1668	2344	x8100774.exe	88
PID 2344 wrote to memory of 1668	2344	x8100774.exe	88
PID 1668 wrote to memory of 1948	1668	g9569753.exe	90
PID 1668 wrote to memory of 1948	1668	g9569753.exe	90
PID 1668 wrote to memory of 1948	1668	g9569753.exe	90
PID 1668 wrote to memory of 1948	1668	g9569753.exe	90
PID 1668 wrote to memory of 1948	1668	g9569753.exe	90
PID 1668 wrote to memory of 1948	1668	g9569753.exe	90
PID 1668 wrote to memory of 1948	1668	g9569753.exe	90
PID 1668 wrote to memory of 1948	1668	g9569753.exe	90
PID 2344 wrote to memory of 3752	2344	x8100774.exe	95
PID 2344 wrote to memory of 3752	2344	x8100774.exe	95
PID 2344 wrote to memory of 3752	2344	x8100774.exe	95

C:\Users\Admin\AppData\Local\Temp\264e03f2c4b3c9b812f440fe60bf15c6.exe
"C:\Users\Admin\AppData\Local\Temp\264e03f2c4b3c9b812f440fe60bf15c6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7585153.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7585153.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3136
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8100774.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8100774.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2344
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g9569753.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g9569753.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:1668
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1948
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 152
        5⤵
        Program crash
        
        PID:8
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i2341115.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i2341115.exe
      4⤵
      Executes dropped EXE
      PID:3752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1668 -ip 1668
1⤵
PID:380

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

x7585153.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7585153.exe
Size 479KB
SHA256 7bafd46168f0a6fe6b2713e31803286729533b11bea0edd8bf9d54b5e1267bcf
MD5 8eecf3ef114fec449b73699aa34ffe37
SHA1 29a34db49eef84dd7764710dc1cff64ee742c413
SHA512 96440233a742dd0dc6a233709c104b831d707fa39aba371bdf10cdbb559198eb25ed0aa35b56e81bae607cea24dc26a318aff7e8627be04b76177ce059d000b0
SSDEEP 6144:K3y+bnr+qp0yN90QEBIj7jQSwXgkxLtIoDtvZoNn0RfWQfoP4pOYaGykk:lMr2y90TIj7jZA1uNmfRwwpORGY
MD5 SHA1 SHA512 SSDEEP

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x7585153.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7585153.exe
Size 479KB
SHA256 7bafd46168f0a6fe6b2713e31803286729533b11bea0edd8bf9d54b5e1267bcf
MD5 8eecf3ef114fec449b73699aa34ffe37
SHA1 29a34db49eef84dd7764710dc1cff64ee742c413
SHA512 96440233a742dd0dc6a233709c104b831d707fa39aba371bdf10cdbb559198eb25ed0aa35b56e81bae607cea24dc26a318aff7e8627be04b76177ce059d000b0
SSDEEP 6144:K3y+bnr+qp0yN90QEBIj7jQSwXgkxLtIoDtvZoNn0RfWQfoP4pOYaGykk:lMr2y90TIj7jZA1uNmfRwwpORGY
MD5 SHA1 SHA512 SSDEEP

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x8100774.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8100774.exe
Size 314KB
SHA256 354349c7e766293e603daaf9b48533d7e7ed893cdf9c9bfd5360e3b6a9b5691c
MD5 4bdd624329fc7cb602da2fd40821499c
SHA1 42826c83d458408f5f809cb33458864b48e032a1
SHA512 7871e4efba207725b6dc7611a354e4c4766f383d63282f2d1b92b4041be764d0a80a31ae918519c843683280853494f3bd251bc5504513af7bfe91c5b776c5ee
SSDEEP 6144:K7y+bnr+6p0yN90QEkzgkxZxIoDtv8oNyXRfWQfo4:VMrGy90FW1fNWfRw4
MD5 SHA1 SHA512 SSDEEP

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x8100774.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8100774.exe
Size 314KB
SHA256 354349c7e766293e603daaf9b48533d7e7ed893cdf9c9bfd5360e3b6a9b5691c
MD5 4bdd624329fc7cb602da2fd40821499c
SHA1 42826c83d458408f5f809cb33458864b48e032a1
SHA512 7871e4efba207725b6dc7611a354e4c4766f383d63282f2d1b92b4041be764d0a80a31ae918519c843683280853494f3bd251bc5504513af7bfe91c5b776c5ee
SSDEEP 6144:K7y+bnr+6p0yN90QEkzgkxZxIoDtv8oNyXRfWQfo4:VMrGy90FW1fNWfRw4
MD5 SHA1 SHA512 SSDEEP

Submit Download

g9569753.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g9569753.exe
Size 219KB
SHA256 c02b7d9985047c83a08b3f0ee8d25e08ae2310f2152739ff404766f88fab4902
MD5 2de01b395051684dc835db65f4cb3c4e
SHA1 31e0fc638b0dfe21a6058d3c5db8d37916b68a83
SHA512 54b798c40ce5a9f97cdfccabd6b567108787efcec9f2be9a6990624f053df2a12c2a3f0badc5ed9577f6958deacf78e4f70c3ae4edc8158f561fb61a36873667
SSDEEP 6144:R9tRV9UwtKqCVkYdkEktqoigAOLpCGWSrBi:ROwtHCOPfv9WSrBi
MD5 SHA1 SHA512 SSDEEP

Submit Download

g9569753.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g9569753.exe
Size 219KB
SHA256 c02b7d9985047c83a08b3f0ee8d25e08ae2310f2152739ff404766f88fab4902
MD5 2de01b395051684dc835db65f4cb3c4e
SHA1 31e0fc638b0dfe21a6058d3c5db8d37916b68a83
SHA512 54b798c40ce5a9f97cdfccabd6b567108787efcec9f2be9a6990624f053df2a12c2a3f0badc5ed9577f6958deacf78e4f70c3ae4edc8158f561fb61a36873667
SSDEEP 6144:R9tRV9UwtKqCVkYdkEktqoigAOLpCGWSrBi:ROwtHCOPfv9WSrBi
MD5 SHA1 SHA512 SSDEEP

Submit Download

i2341115.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i2341115.exe
Size 174KB
SHA256 b23a658bef8c7090ab41e9caa8a6f17f1b24cb8e51f379481a523aaf58a8ebb0
MD5 3371b03650be3d3e3f57406c5f7707ef
SHA1 feb58741a68e4c26671357dcb16d4783c6147264
SHA512 8b50ee47e75889091a64a1eae7948a66602de6a236fdf21b6e7b4dd65c84fd70ef3b01805c0e29bdd5f09acba63ce429df3559fe1f2359e70bae73f98917e5d8
SSDEEP 3072:tw1a8OzGI0tR3TROjAr+jRC0+E0q6GPcWKdufXQtSoJ48e8hr:tw12GI0tR3T6+E0RfWKdufXQtSoe
MD5 SHA1 SHA512 SSDEEP

Submit Download

i2341115.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i2341115.exe
Size 174KB
SHA256 b23a658bef8c7090ab41e9caa8a6f17f1b24cb8e51f379481a523aaf58a8ebb0
MD5 3371b03650be3d3e3f57406c5f7707ef
SHA1 feb58741a68e4c26671357dcb16d4783c6147264
SHA512 8b50ee47e75889091a64a1eae7948a66602de6a236fdf21b6e7b4dd65c84fd70ef3b01805c0e29bdd5f09acba63ce429df3559fe1f2359e70bae73f98917e5d8
SSDEEP 3072:tw1a8OzGI0tR3TROjAr+jRC0+E0q6GPcWKdufXQtSoJ48e8hr:tw12GI0tR3T6+E0RfWKdufXQtSoe
MD5 SHA1 SHA512 SSDEEP

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memory/1948-33-0x0000000074930000-0x00000000750E0000-memory.dmp

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memory/1948-21-0x0000000000400000-0x000000000040A000-memory.dmp

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memory/1948-22-0x0000000074930000-0x00000000750E0000-memory.dmp

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memory/1948-35-0x0000000074930000-0x00000000750E0000-memory.dmp

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memory/3752-26-0x0000000000020000-0x0000000000050000-memory.dmp

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memory/3752-29-0x0000000004C30000-0x0000000004D3A000-memory.dmp

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memory/3752-31-0x00000000048E0000-0x00000000048F2000-memory.dmp

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memory/3752-30-0x0000000004910000-0x0000000004920000-memory.dmp

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memory/3752-32-0x0000000004B60000-0x0000000004B9C000-memory.dmp

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memory/3752-28-0x0000000005140000-0x0000000005758000-memory.dmp

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memory/3752-27-0x0000000074930000-0x00000000750E0000-memory.dmp

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memory/3752-36-0x0000000074930000-0x00000000750E0000-memory.dmp

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memory/3752-37-0x0000000004910000-0x0000000004920000-memory.dmp

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