healer | 176abc5d4c53fc1397a77e15c4028591fc335ce9464a700eddd56742d55dd10d

Analysis

max time kernel
135s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 17:10

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General

Target

3a8f22ea9247ba12276740888c7a9a8788ce979e8b28264aa64fb310a6e2d31f.exe
Size

768KB
MD5

31e9f3737fd3f934ce46d6c2099e5243
SHA1

54e992452c1e7e0d068d22090541c8eea71049b3
SHA256

3a8f22ea9247ba12276740888c7a9a8788ce979e8b28264aa64fb310a6e2d31f
SHA512

634108bfebf5b3c2f868df51d0e13bbf1ae539863e29b410a139dcc12376380d1decdcec21406cc73943a5011ea49544bdeda74665ac557dc59ba4091a4f1991
SSDEEP

12288:6MrVy90aRBe0s3hBIVTjySblJVsRTWFEHY8cOWtgC+a:fyNRrqBAT2TWFEHY89FC+a

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
behavioral9/memory/1316-21-0x0000000000400000-0x000000000040A000-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\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
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

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral9/files/0x0007000000023479-23.dat	family_redline
behavioral9/memory/704-25-0x00000000000A0000-0x00000000000D0000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
3280	x8534019.exe
2956	x4956900.exe
3020	g0072402.exe
704	i1044606.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	3a8f22ea9247ba12276740888c7a9a8788ce979e8b28264aa64fb310a6e2d31f.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\\\""	x8534019.exe
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\\\""	x4956900.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3020 set thread context of 1316	3020	g0072402.exe	91

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1316	AppLaunch.exe
1316	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1316	AppLaunch.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3264 wrote to memory of 3280	3264	3a8f22ea9247ba12276740888c7a9a8788ce979e8b28264aa64fb310a6e2d31f.exe	85
PID 3264 wrote to memory of 3280	3264	3a8f22ea9247ba12276740888c7a9a8788ce979e8b28264aa64fb310a6e2d31f.exe	85
PID 3264 wrote to memory of 3280	3264	3a8f22ea9247ba12276740888c7a9a8788ce979e8b28264aa64fb310a6e2d31f.exe	85
PID 3280 wrote to memory of 2956	3280	x8534019.exe	86
PID 3280 wrote to memory of 2956	3280	x8534019.exe	86
PID 3280 wrote to memory of 2956	3280	x8534019.exe	86
PID 2956 wrote to memory of 3020	2956	x4956900.exe	87
PID 2956 wrote to memory of 3020	2956	x4956900.exe	87
PID 2956 wrote to memory of 3020	2956	x4956900.exe	87
PID 3020 wrote to memory of 1316	3020	g0072402.exe	91
PID 3020 wrote to memory of 1316	3020	g0072402.exe	91
PID 3020 wrote to memory of 1316	3020	g0072402.exe	91
PID 3020 wrote to memory of 1316	3020	g0072402.exe	91
PID 3020 wrote to memory of 1316	3020	g0072402.exe	91
PID 3020 wrote to memory of 1316	3020	g0072402.exe	91
PID 3020 wrote to memory of 1316	3020	g0072402.exe	91
PID 3020 wrote to memory of 1316	3020	g0072402.exe	91
PID 2956 wrote to memory of 704	2956	x4956900.exe	93
PID 2956 wrote to memory of 704	2956	x4956900.exe	93
PID 2956 wrote to memory of 704	2956	x4956900.exe	93

C:\Users\Admin\AppData\Local\Temp\3a8f22ea9247ba12276740888c7a9a8788ce979e8b28264aa64fb310a6e2d31f.exe
"C:\Users\Admin\AppData\Local\Temp\3a8f22ea9247ba12276740888c7a9a8788ce979e8b28264aa64fb310a6e2d31f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3264
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8534019.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8534019.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3280
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4956900.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4956900.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2956
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0072402.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0072402.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:3020
    - - 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:1316
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i1044606.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i1044606.exe
      4⤵
      Executes dropped EXE
      PID:704

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8534019.exe

Filesize
492KB

MD5
e330f2faca30ccb6d43d33f629d16dca

SHA1
8731f28a8b3534e74ee920509e90322953ec7478

SHA256
03ad89c70c9316adf2548070aadd4e037963fe694777ed8485f8ad109f552c73

SHA512
af157a242e58d61456cace704d156739d989b4ff2bf4f298236af4dc3112a334824b3e9c2e73bb8f8ccc4be2806dcd579d08bb18b57c02bc5e5e718b0a5ea5fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4956900.exe

Filesize
326KB

MD5
fe26f52baa53f977be6760aab01b9826

SHA1
c98347da04ba1274838c3869157516e54e1ab690

SHA256
468e4712d5fea635fcc38970efb731e365cfcafaaf2d8786f0645b7cf384514c

SHA512
adb007713e03cbe10bc9f2c6336bcff588b9cd7f8ddcdad7fe2495b488dca54dccc784e1aa0ed2f3759ee9318fa1461f1788ce9e295863beea2055b4aaa675ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0072402.exe

Filesize
256KB

MD5
bcd8e40adba0f4011b5626858fbbd705

SHA1
53c583fff5f32156bac125f66379b23ba7d8bd93

SHA256
34184e731d362a6c825837a0e4a27073679170f5032d595d3ab40959315450bc

SHA512
7e0ecdbf0851b8b6c54396c9e05fff10de35d50227e349022e3383656df0eff36afbd161054919bc3ca581f2f021b66c66df5a84b4fa6414d01c8e3bd836e9da

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i1044606.exe

Filesize
175KB

MD5
e9705bb9aa5729ef3c986bc7bf43f86b

SHA1
7d80fd867d45d6f0f56011c40a61633f22e99aff

SHA256
285bd9bcc3cdd1307ef78361428d53cceac5c8ad826ff52503f0730330f0757d

SHA512
dd41b8711d900e46f327dd487e14abc05ca61d5cfc13cb2f465d0702363a671fb3b713cd1b4b5f37e3434bce7ec85d7b3d440f9a33f0b63cb36328f7c6be0a25

Download Submit
memory/704-25-0x00000000000A0000-0x00000000000D0000-memory.dmp

Filesize
192KB

Download
memory/704-26-0x0000000004880000-0x0000000004886000-memory.dmp

Filesize
24KB

Download
memory/704-27-0x0000000005060000-0x0000000005678000-memory.dmp

Filesize
6.1MB

Download
memory/704-28-0x0000000004B50000-0x0000000004C5A000-memory.dmp

Filesize
1.0MB

Download
memory/704-29-0x0000000004A40000-0x0000000004A52000-memory.dmp

Filesize
72KB

Download
memory/704-30-0x0000000004AA0000-0x0000000004ADC000-memory.dmp

Filesize
240KB

Download
memory/704-31-0x0000000004AE0000-0x0000000004B2C000-memory.dmp

Filesize
304KB

Download
memory/1316-21-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download