healer | 12dc564f6d5bd21314e04fcd2f1ff92eaa7bba39a182e518c2d2072a813b2053

General

Target

12dc564f6d5bd21314e04fcd2f1ff92eaa7bba39a182e518c2d2072a813b2053.exe
Size

700KB
MD5

8b2f137f1551a81725a674b393b964e1
SHA1

874e53dd80ae90faa1fceba3902428a9a2b9e586
SHA256

12dc564f6d5bd21314e04fcd2f1ff92eaa7bba39a182e518c2d2072a813b2053
SHA512

a7dbad05cceda2993331c9f061d3df455c3312e1f39d4069327e77d8a555c150f7970b87136ccdb518bda8ff26d2f15ae715897741b9d71662bbd2921c7d93ce
SSDEEP

12288:+Mrjy90H7ngPY40tohBYt0WYk73S4jJ4QGoyUQ28LtpTv+qxc3:5yA794I7tik73Sm4QGjnT7b+ag

Score

10^/10

healer redline dubik discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dubik

C2

193.233.20.17:4139

Attributes

auth_value
05136deb26ad700ca57d43b1de454f46

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c8d-19.dat	healer
behavioral1/memory/1816-22-0x00000000005F0000-0x00000000005FA000-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\DisableIOAVProtection = "1"	kjI02rv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	kjI02rv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	kjI02rv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	kjI02rv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	kjI02rv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	kjI02rv.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/0x0007000000023c8e-26.dat	family_redline
behavioral1/memory/4812-28-0x00000000003D0000-0x0000000000402000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2272	dZn7268.exe
1872	dnn7066.exe
1816	kjI02rv.exe
4812	nqp46MR.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"	kjI02rv.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\\\""	12dc564f6d5bd21314e04fcd2f1ff92eaa7bba39a182e518c2d2072a813b2053.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\\\""	dZn7268.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\\\""	dnn7066.exe

Launches sc.exe 1 IoCs

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

pid	Process
3224	sc.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	dnn7066.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nqp46MR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	12dc564f6d5bd21314e04fcd2f1ff92eaa7bba39a182e518c2d2072a813b2053.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dZn7268.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1816	kjI02rv.exe
1816	kjI02rv.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1816	kjI02rv.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 2272	3184	12dc564f6d5bd21314e04fcd2f1ff92eaa7bba39a182e518c2d2072a813b2053.exe	84
PID 3184 wrote to memory of 2272	3184	12dc564f6d5bd21314e04fcd2f1ff92eaa7bba39a182e518c2d2072a813b2053.exe	84
PID 3184 wrote to memory of 2272	3184	12dc564f6d5bd21314e04fcd2f1ff92eaa7bba39a182e518c2d2072a813b2053.exe	84
PID 2272 wrote to memory of 1872	2272	dZn7268.exe	85
PID 2272 wrote to memory of 1872	2272	dZn7268.exe	85
PID 2272 wrote to memory of 1872	2272	dZn7268.exe	85
PID 1872 wrote to memory of 1816	1872	dnn7066.exe	86
PID 1872 wrote to memory of 1816	1872	dnn7066.exe	86
PID 1872 wrote to memory of 4812	1872	dnn7066.exe	94
PID 1872 wrote to memory of 4812	1872	dnn7066.exe	94
PID 1872 wrote to memory of 4812	1872	dnn7066.exe	94

C:\Users\Admin\AppData\Local\Temp\12dc564f6d5bd21314e04fcd2f1ff92eaa7bba39a182e518c2d2072a813b2053.exe
"C:\Users\Admin\AppData\Local\Temp\12dc564f6d5bd21314e04fcd2f1ff92eaa7bba39a182e518c2d2072a813b2053.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dZn7268.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dZn7268.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dnn7066.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dnn7066.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1872
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kjI02rv.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kjI02rv.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1816
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nqp46MR.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nqp46MR.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4812

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3224

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\dZn7268.exe

Filesize
555KB

MD5
035188c523608e73c38a70d602cc32ac

SHA1
f7e820e632d8fb651621b344b6d382c20645fbec

SHA256
97df07efa17945c0f1770f2f00ad5c922f01b11129c754c943fe81ad3e3a352d

SHA512
914161397ed64dc2f19ce9a3ec61331bad9c2ac4c01aa24c54cab64191c5d2907c5b1d16e7de5ba2d2d87ae9e3183f2e7271f57fc39d41d0c2414c28b1e8972c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dnn7066.exe

Filesize
202KB

MD5
e8599408ff102ed3d941784ece3eff2f

SHA1
6aaa1b8c432fde7d0243ae5456a1b1bca94b30df

SHA256
89580897de41c2ebe54b33737ff0944b4f883d86c36a959c41383493f9c4d4b2

SHA512
6a48ca38085afb88f0ee2de18b2da342058abb0d6448dfe1e975fb274c9e19b0a8d22b470102df4659c641b4b3231f1b324cb6be8b84ce20673d3028edead34e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kjI02rv.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nqp46MR.exe

Filesize
175KB

MD5
cddbd387c5c8bb5e8a8ad341f7d05475

SHA1
1ae74b1a19a38a736b5321b41de10a48ab72eddc

SHA256
c531095f91211aea5e7ed61228c557ea1718605e8840e9ca61e3e652d4634d2d

SHA512
ce5ad725decbc063176ef313413112618506ca5863ced90beb5f59ef844d3c0b77bda05be04d1e0337731d2f2eca58f4ad98070d1aa55315879528f9be0f6a0e

Download Submit
memory/1816-21-0x00007FFFFD753000-0x00007FFFFD755000-memory.dmp

Filesize
8KB

Download
memory/1816-23-0x00007FFFFD753000-0x00007FFFFD755000-memory.dmp

Filesize
8KB

Download
memory/1816-22-0x00000000005F0000-0x00000000005FA000-memory.dmp

Filesize
40KB

Download
memory/4812-28-0x00000000003D0000-0x0000000000402000-memory.dmp

Filesize
200KB

Download
memory/4812-29-0x0000000005330000-0x0000000005948000-memory.dmp

Filesize
6.1MB

Download
memory/4812-30-0x0000000004EB0000-0x0000000004FBA000-memory.dmp

Filesize
1.0MB

Download
memory/4812-31-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/4812-32-0x0000000004E50000-0x0000000004E8C000-memory.dmp

Filesize
240KB

Download
memory/4812-33-0x0000000004FC0000-0x000000000500C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads