healer | dd30dbd3a0bb7de2388424c89fe689f6cd61d69d3742f72038c8b63d3c168f70

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 21:50

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General

Target

dd30dbd3a0bb7de2388424c89fe689f6cd61d69d3742f72038c8b63d3c168f70.exe
Size

935KB
MD5

1bc4a728ed7ebc5530f15987a07dec73
SHA1

0cebbf904a78e0bdd0b3219e206f7d86cd11fe9a
SHA256

dd30dbd3a0bb7de2388424c89fe689f6cd61d69d3742f72038c8b63d3c168f70
SHA512

07faf151a41ef41931d5c9b3cc11f433793111b5dd67ee0339492d990f01c19f650244d691b8dfbb096950b5b66e83f814eb6e5dea5ddbbd0bbce1680d773672
SSDEEP

12288:ty90KDKKhw3n7A3g5kun68lBvAAYUKpE4+RvrnmTDul7TTfiqiYb/FjODk1l:tyRh73exn6sB4Tu9UM7TTfiAbdjOo1l

Score

10^/10

healer redline dark discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dark

185.161.248.73:4164

Attributes

auth_value
ae85b01f66afe8770afeed560513fc2d

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/memory/3080-2151-0x00000000028F0000-0x00000000028FA000-memory.dmp	healer
behavioral1/files/0x000b000000023b3d-2156.dat	healer
behavioral1/memory/3380-2164-0x0000000000D80000-0x0000000000D8A000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	1.exe

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/5700-4321-0x0000000005760000-0x0000000005792000-memory.dmp	family_redline
behavioral1/files/0x000a000000023b40-4326.dat	family_redline
behavioral1/memory/5852-4328-0x00000000001A0000-0x00000000001D0000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	55371331.exe

Executes dropped EXE 5 IoCs

pid	Process
632	un123783.exe
3080	55371331.exe
3380	1.exe
5700	rk490174.exe
5852	si930023.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	1.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\\\""	dd30dbd3a0bb7de2388424c89fe689f6cd61d69d3742f72038c8b63d3c168f70.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\\\""	un123783.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1872	3080	WerFault.exe	84
2328	5700	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 5 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	55371331.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk490174.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	si930023.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd30dbd3a0bb7de2388424c89fe689f6cd61d69d3742f72038c8b63d3c168f70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un123783.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3380	1.exe
3380	1.exe
3380	1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3080	55371331.exe
Token: SeDebugPrivilege	5700	rk490174.exe
Token: SeDebugPrivilege	3380	1.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 632	5052	dd30dbd3a0bb7de2388424c89fe689f6cd61d69d3742f72038c8b63d3c168f70.exe	83
PID 5052 wrote to memory of 632	5052	dd30dbd3a0bb7de2388424c89fe689f6cd61d69d3742f72038c8b63d3c168f70.exe	83
PID 5052 wrote to memory of 632	5052	dd30dbd3a0bb7de2388424c89fe689f6cd61d69d3742f72038c8b63d3c168f70.exe	83
PID 632 wrote to memory of 3080	632	un123783.exe	84
PID 632 wrote to memory of 3080	632	un123783.exe	84
PID 632 wrote to memory of 3080	632	un123783.exe	84
PID 3080 wrote to memory of 3380	3080	55371331.exe	88
PID 3080 wrote to memory of 3380	3080	55371331.exe	88
PID 632 wrote to memory of 5700	632	un123783.exe	92
PID 632 wrote to memory of 5700	632	un123783.exe	92
PID 632 wrote to memory of 5700	632	un123783.exe	92
PID 5052 wrote to memory of 5852	5052	dd30dbd3a0bb7de2388424c89fe689f6cd61d69d3742f72038c8b63d3c168f70.exe	104
PID 5052 wrote to memory of 5852	5052	dd30dbd3a0bb7de2388424c89fe689f6cd61d69d3742f72038c8b63d3c168f70.exe	104
PID 5052 wrote to memory of 5852	5052	dd30dbd3a0bb7de2388424c89fe689f6cd61d69d3742f72038c8b63d3c168f70.exe	104

C:\Users\Admin\AppData\Local\Temp\dd30dbd3a0bb7de2388424c89fe689f6cd61d69d3742f72038c8b63d3c168f70.exe
"C:\Users\Admin\AppData\Local\Temp\dd30dbd3a0bb7de2388424c89fe689f6cd61d69d3742f72038c8b63d3c168f70.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un123783.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un123783.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:632
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\55371331.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\55371331.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3080
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3380
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 1376
      4⤵
      Program crash
      PID:1872
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk490174.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk490174.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:5700
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5700 -s 1256
      4⤵
      Program crash
      PID:2328
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si930023.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si930023.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3080 -ip 3080
1⤵
PID:5620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 5700 -ip 5700
1⤵
PID:5924

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si930023.exe

Filesize
169KB

MD5
30fea90682f70ecccbbd4d382c846772

SHA1
3a1c7cbb1b4441cebfd57f30c6807d517ee831e8

SHA256
96c86c41bdc290a34eb3dbc6ec9aca142f455af11bd4c2dbea30799ba6753bdf

SHA512
fe177400be4a3285fe4487d9cb121dc133b5478f12edd757ef17ffb599c1cb54e4a33b973d1ba3665be616a789a762f7726f6dc7b6799073a22b3ae01c4032e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un123783.exe

Filesize
781KB

MD5
4627b1c93b553c572221a14ea67226d3

SHA1
f2654785bf99234cd51b268f9ddea0626afbf6cc

SHA256
ebe4f44bc6b59cd0a3a243c53c28768f5f0efa15b3c3c955d947a01a6be155fb

SHA512
d54934faf4a2f3db561a54cd06f221301194ebfa1ca22585bfd71b5f9dd8cb33e02c75330ff0d5bd17cb8d83910f5487d2f09d76be30d70211ad5ffed73e980d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\55371331.exe

Filesize
522KB

MD5
4858031125a16677ac4c6751591e68a3

SHA1
a206f9e55f98bb80002418dab01188f1b662d660

SHA256
bdf3d88de3e07e1d893ce63ace59c86bb06fcc7c173211e79bf670cf6c7638f8

SHA512
e61f143ba92669f356505ce904a6b6adab5ce1043f0eda9d97080a3e113c9e2263a3fa0e2ef7de844970029e8a0316a8e67d2f1975f63b17c4be4d73931335f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk490174.exe

Filesize
582KB

MD5
4b9c57c698e53f2aedd889c4c1d34279

SHA1
c2e08dbfb4ae9bd95b8dec24c3b782da55e7ca68

SHA256
bf734a48c98a73831b81b6a770b0a71e5aa9554a2e8acfdff777aa26fadda814

SHA512
5610c4712e9e064d12f11ae8cf8666280dd672b674da4b0beeaaa07ee498cc724ac07101302138202fd498d39789370bab74e49c53dc0e07831c49ef811c2560

Download Submit
C:\Windows\Temp\1.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/3080-41-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-2150-0x00000000008E0000-0x00000000009E0000-memory.dmp

Filesize
1024KB

Download
memory/3080-20-0x0000000005000000-0x00000000055A4000-memory.dmp

Filesize
5.6MB

Download
memory/3080-21-0x0000000002A50000-0x0000000002AA6000-memory.dmp

Filesize
344KB

Download
memory/3080-47-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-57-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-85-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-84-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-81-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-79-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-77-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-75-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-73-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-71-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-67-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-65-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-63-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-61-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-59-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-55-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-53-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-51-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-49-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-45-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-43-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-18-0x0000000000400000-0x0000000000828000-memory.dmp

Filesize
4.2MB

Download
memory/3080-39-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-37-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-19-0x0000000002890000-0x00000000028E8000-memory.dmp

Filesize
352KB

Download
memory/3080-31-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-35-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-29-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-27-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-69-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-25-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-23-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-22-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-33-0x0000000002A50000-0x0000000002AA1000-memory.dmp

Filesize
324KB

Download
memory/3080-2151-0x00000000028F0000-0x00000000028FA000-memory.dmp

Filesize
40KB

Download
memory/3080-17-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/3080-15-0x00000000008E0000-0x00000000009E0000-memory.dmp

Filesize
1024KB

Download
memory/3080-2167-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/3080-2166-0x0000000000830000-0x000000000087C000-memory.dmp

Filesize
304KB

Download
memory/3080-2168-0x0000000000400000-0x0000000000828000-memory.dmp

Filesize
4.2MB

Download
memory/3080-16-0x0000000000830000-0x000000000087C000-memory.dmp

Filesize
304KB

Download
memory/3380-2164-0x0000000000D80000-0x0000000000D8A000-memory.dmp

Filesize
40KB

Download
memory/5700-2173-0x0000000004EB0000-0x0000000004F18000-memory.dmp

Filesize
416KB

Download
memory/5700-2174-0x0000000005510000-0x0000000005576000-memory.dmp

Filesize
408KB

Download
memory/5700-4321-0x0000000005760000-0x0000000005792000-memory.dmp

Filesize
200KB

Download
memory/5700-4322-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/5852-4328-0x00000000001A0000-0x00000000001D0000-memory.dmp

Filesize
192KB

Download
memory/5852-4329-0x0000000002430000-0x0000000002436000-memory.dmp

Filesize
24KB

Download
memory/5852-4330-0x000000000A5F0000-0x000000000AC08000-memory.dmp

Filesize
6.1MB

Download
memory/5852-4331-0x000000000A150000-0x000000000A25A000-memory.dmp

Filesize
1.0MB

Download
memory/5852-4332-0x000000000A080000-0x000000000A092000-memory.dmp

Filesize
72KB

Download
memory/5852-4334-0x000000000A0E0000-0x000000000A11C000-memory.dmp

Filesize
240KB

Download
memory/5852-4335-0x0000000002320000-0x000000000236C000-memory.dmp

Filesize
304KB

Download