healer | 077554b200ba656b4db62129f4906a9b4fe6a0c7c53debf5200b8d6cbe68d043

General

Target

077554b200ba656b4db62129f4906a9b4fe6a0c7c53debf5200b8d6cbe68d043.exe
Size

700KB
MD5

1e6d9163c2e01b791ac4b21ba4ac8f2d
SHA1

9fefcf2ebc86adf3478d164b05c39ae5a3c53a61
SHA256

077554b200ba656b4db62129f4906a9b4fe6a0c7c53debf5200b8d6cbe68d043
SHA512

721f8f939a69b6863ee11609f4028ac1d82aedc4bcb08da89118f29966340d4f850db5ac703f1f047fd1d272ddffd8c91d7178d14aa80fae0133360430ca8158
SSDEEP

12288:AMrTy90TdOJVwr9dCKmfO87sI3hi7OIBveRMeMBdZxTShkgA6:DyadqVK9d8fO87t3k7xvqMBFWhkgA6

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/0x000b000000023b9c-20.dat	healer
behavioral1/memory/1616-22-0x0000000000900000-0x000000000090A000-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"	kIC56mg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	kIC56mg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	kIC56mg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	kIC56mg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	kIC56mg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	kIC56mg.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/0x000a000000023b9d-26.dat	family_redline
behavioral1/memory/3676-28-0x0000000000C40000-0x0000000000C72000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2920	dsV7495.exe
1184	dRN2070.exe
1616	kIC56mg.exe
3676	nIa94tr.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"	kIC56mg.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\\\""	077554b200ba656b4db62129f4906a9b4fe6a0c7c53debf5200b8d6cbe68d043.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\\\""	dsV7495.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\\\""	dRN2070.exe

Launches sc.exe 1 IoCs

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

pid	Process
5088	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	077554b200ba656b4db62129f4906a9b4fe6a0c7c53debf5200b8d6cbe68d043.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dsV7495.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dRN2070.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nIa94tr.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1616	kIC56mg.exe
1616	kIC56mg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1616	kIC56mg.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 2920	5032	077554b200ba656b4db62129f4906a9b4fe6a0c7c53debf5200b8d6cbe68d043.exe	85
PID 5032 wrote to memory of 2920	5032	077554b200ba656b4db62129f4906a9b4fe6a0c7c53debf5200b8d6cbe68d043.exe	85
PID 5032 wrote to memory of 2920	5032	077554b200ba656b4db62129f4906a9b4fe6a0c7c53debf5200b8d6cbe68d043.exe	85
PID 2920 wrote to memory of 1184	2920	dsV7495.exe	86
PID 2920 wrote to memory of 1184	2920	dsV7495.exe	86
PID 2920 wrote to memory of 1184	2920	dsV7495.exe	86
PID 1184 wrote to memory of 1616	1184	dRN2070.exe	87
PID 1184 wrote to memory of 1616	1184	dRN2070.exe	87
PID 1184 wrote to memory of 3676	1184	dRN2070.exe	95
PID 1184 wrote to memory of 3676	1184	dRN2070.exe	95
PID 1184 wrote to memory of 3676	1184	dRN2070.exe	95

C:\Users\Admin\AppData\Local\Temp\077554b200ba656b4db62129f4906a9b4fe6a0c7c53debf5200b8d6cbe68d043.exe
"C:\Users\Admin\AppData\Local\Temp\077554b200ba656b4db62129f4906a9b4fe6a0c7c53debf5200b8d6cbe68d043.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsV7495.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsV7495.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRN2070.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRN2070.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1184
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kIC56mg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kIC56mg.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1616
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nIa94tr.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nIa94tr.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3676

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:5088

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsV7495.exe

Filesize
556KB

MD5
ad2e53aa924ff4a782b404d16a62807c

SHA1
7217841e7ee3e81ca2c3086446e389f629431ff5

SHA256
cd5a6c15fe6bebc0cc94177dc92dd98210b67543c2b06ec206b6ef76399c3d8d

SHA512
8f9411fbed448b13644a1efa1010a51bd632a3bc6c80982422b84015fdf611677a8fc0da5b249274057667c8d092cb674d2b2b84cac647bf3f8dab19069bee8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRN2070.exe

Filesize
202KB

MD5
b52dfd793d8575d33924c099e552a956

SHA1
edb5baa76d8b3f86b01abf04b54075e3fe6fdc45

SHA256
660ca9a2c9f2409f322eb47e87387f35b23d4bb509610aaa45cea32076678fb0

SHA512
7726719df5c06bb30ae3977a90700749eedb9f232e36d3de8f3c3e6546cc8cc52b7321cf82d88e6a2ff36ff3e6c2acb7f6ee4a00974a5cd0c65fa98b2c14b7c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kIC56mg.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nIa94tr.exe

Filesize
175KB

MD5
cddbd387c5c8bb5e8a8ad341f7d05475

SHA1
1ae74b1a19a38a736b5321b41de10a48ab72eddc

SHA256
c531095f91211aea5e7ed61228c557ea1718605e8840e9ca61e3e652d4634d2d

SHA512
ce5ad725decbc063176ef313413112618506ca5863ced90beb5f59ef844d3c0b77bda05be04d1e0337731d2f2eca58f4ad98070d1aa55315879528f9be0f6a0e

Download Submit
memory/1616-21-0x00007FF80EEE3000-0x00007FF80EEE5000-memory.dmp

Filesize
8KB

Download
memory/1616-23-0x00007FF80EEE3000-0x00007FF80EEE5000-memory.dmp

Filesize
8KB

Download
memory/1616-22-0x0000000000900000-0x000000000090A000-memory.dmp

Filesize
40KB

Download
memory/3676-28-0x0000000000C40000-0x0000000000C72000-memory.dmp

Filesize
200KB

Download
memory/3676-29-0x0000000005C30000-0x0000000006248000-memory.dmp

Filesize
6.1MB

Download
memory/3676-30-0x0000000005720000-0x000000000582A000-memory.dmp

Filesize
1.0MB

Download
memory/3676-31-0x0000000005650000-0x0000000005662000-memory.dmp

Filesize
72KB

Download
memory/3676-32-0x00000000056B0000-0x00000000056EC000-memory.dmp

Filesize
240KB

Download
memory/3676-33-0x0000000005830000-0x000000000587C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads