healer | 4016428db29b3ffcfcc9c8b335311e6bc1fb4d4ef8613f3b4561d4be1c39bb58

General

Target

4016428db29b3ffcfcc9c8b335311e6bc1fb4d4ef8613f3b4561d4be1c39bb58.exe
Size

818KB
MD5

c1b4a4020272197362c75de67db1a4d2
SHA1

53a2651c4959c87f078016cd15edbe157813e9f4
SHA256

4016428db29b3ffcfcc9c8b335311e6bc1fb4d4ef8613f3b4561d4be1c39bb58
SHA512

3c3a5dc442b9603b70cc340ae62e6059fd265f65d4a103c049ce7fdcb3581c4a96e524669646a886793b8734bbf31fb8b91c61f587030f10d3479722ec9bb87c
SSDEEP

12288:aMr3y90ZcrCqYt4x6fX9cIIu9bym6JLkSYDa/PZ0IDsfjx0oZNtIlGifo3PxUJ:tyBCptk2N3I0by3AW/iGsN0sdPyJ

Score

10^/10

healer redline dubka discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes

auth_value
e5a9421183a033f283b2f23139b471f0

Signatures

Detects Healer an antivirus disabler dropper 19 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023cb8-19.dat	healer
behavioral1/memory/4404-22-0x0000000000E60000-0x0000000000E6A000-memory.dmp	healer
behavioral1/memory/4044-29-0x0000000002140000-0x000000000215A000-memory.dmp	healer
behavioral1/memory/4044-31-0x00000000028B0000-0x00000000028C8000-memory.dmp	healer
behavioral1/memory/4044-59-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-57-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-55-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-53-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-51-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-49-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-47-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-45-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-43-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-41-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-39-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-37-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-35-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-33-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4044-32-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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\DisableOnAccessProtection = "1"	rmW2407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	rmW2407.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	sPM1197.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sPM1197.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sPM1197.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sPM1197.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sPM1197.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	rmW2407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	rmW2407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	rmW2407.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sPM1197.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	rmW2407.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/0x0007000000023cb6-64.dat	family_redline
behavioral1/memory/4692-66-0x0000000000790000-0x00000000007C2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 5 IoCs

pid	Process
3532	vAQ0937.exe
840	vmd0299.exe
4404	rmW2407.exe
4044	sPM1197.exe
4692	tbY40UY.exe

Windows security modification 2 TTPs 3 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"	rmW2407.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	sPM1197.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	sPM1197.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\\\""	vmd0299.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\\\""	4016428db29b3ffcfcc9c8b335311e6bc1fb4d4ef8613f3b4561d4be1c39bb58.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\\\""	vAQ0937.exe

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	vAQ0937.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vmd0299.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sPM1197.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tbY40UY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4016428db29b3ffcfcc9c8b335311e6bc1fb4d4ef8613f3b4561d4be1c39bb58.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4404	rmW2407.exe
4404	rmW2407.exe
4044	sPM1197.exe
4044	sPM1197.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4404	rmW2407.exe
Token: SeDebugPrivilege	4044	sPM1197.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4724 wrote to memory of 3532	4724	4016428db29b3ffcfcc9c8b335311e6bc1fb4d4ef8613f3b4561d4be1c39bb58.exe	83
PID 4724 wrote to memory of 3532	4724	4016428db29b3ffcfcc9c8b335311e6bc1fb4d4ef8613f3b4561d4be1c39bb58.exe	83
PID 4724 wrote to memory of 3532	4724	4016428db29b3ffcfcc9c8b335311e6bc1fb4d4ef8613f3b4561d4be1c39bb58.exe	83
PID 3532 wrote to memory of 840	3532	vAQ0937.exe	84
PID 3532 wrote to memory of 840	3532	vAQ0937.exe	84
PID 3532 wrote to memory of 840	3532	vAQ0937.exe	84
PID 840 wrote to memory of 4404	840	vmd0299.exe	85
PID 840 wrote to memory of 4404	840	vmd0299.exe	85
PID 840 wrote to memory of 4044	840	vmd0299.exe	96
PID 840 wrote to memory of 4044	840	vmd0299.exe	96
PID 840 wrote to memory of 4044	840	vmd0299.exe	96
PID 3532 wrote to memory of 4692	3532	vAQ0937.exe	97
PID 3532 wrote to memory of 4692	3532	vAQ0937.exe	97
PID 3532 wrote to memory of 4692	3532	vAQ0937.exe	97

C:\Users\Admin\AppData\Local\Temp\4016428db29b3ffcfcc9c8b335311e6bc1fb4d4ef8613f3b4561d4be1c39bb58.exe
"C:\Users\Admin\AppData\Local\Temp\4016428db29b3ffcfcc9c8b335311e6bc1fb4d4ef8613f3b4561d4be1c39bb58.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vAQ0937.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vAQ0937.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3532
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vmd0299.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vmd0299.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:840
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rmW2407.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rmW2407.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4404
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sPM1197.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sPM1197.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4044
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tbY40UY.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tbY40UY.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4692

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vAQ0937.exe

Filesize
482KB

MD5
a3e0b511a08b1cd2f23de50fe96254ad

SHA1
210f3442794d5269ed5c228e437abd6fbb601c98

SHA256
8b2d84e26f1a392eb157d55347ce5c3709edbada420f4c7fae3d6d3acc39c777

SHA512
efca98e49c2579a6fcf81b51aa1b38e1f42212001cd9ad1929e6e3de14a09e589cdfe1a732b7371f0be0a6b2b52ea1bd426b0ada8ef38b17d188ad745617abb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tbY40UY.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vmd0299.exe

Filesize
337KB

MD5
9b599b14dadb0e88aea1750300642e44

SHA1
a50371851f6bc25fd47251c41e0da7b356b05357

SHA256
80be11bb900fcaec9060ccc487fcc93d27dbf2ef33c08ff393f791d0f5af2ca1

SHA512
71c3f9d9061f746ade0cfa874f871f49c51286d36c7794b53c266a6cba3594bcab15fe59db1d73a5de0a420c697bb793ac6fbfa7f11a6343c3c58299f037ad13

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rmW2407.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sPM1197.exe

Filesize
248KB

MD5
9821f24e5aa2c1312d1b025f18ed5e03

SHA1
63bf2524ee14b19cd323e77f9e2d96e10d949fb6

SHA256
87be77c0612d5ffaf2f74cbc1296e40ebd131d775b3693531bcea88d9c6ee8b4

SHA512
5c0ed2cbc1373916c8ebf7bbf2c7d07c409247fd8ca1a410f76596b3a0a0a75e6a59e2eb4407f4836e42416a30699608d8b752fb2538df861ac42510e969efca

Download Submit
memory/4044-47-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-39-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-29-0x0000000002140000-0x000000000215A000-memory.dmp

Filesize
104KB

Download
memory/4044-30-0x0000000004D00000-0x00000000052A4000-memory.dmp

Filesize
5.6MB

Download
memory/4044-31-0x00000000028B0000-0x00000000028C8000-memory.dmp

Filesize
96KB

Download
memory/4044-59-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-57-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-55-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-53-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-51-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-49-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-62-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/4044-45-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-43-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-41-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-60-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/4044-37-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-35-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-33-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4044-32-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4404-23-0x00007FFD56393000-0x00007FFD56395000-memory.dmp

Filesize
8KB

Download
memory/4404-22-0x0000000000E60000-0x0000000000E6A000-memory.dmp

Filesize
40KB

Download
memory/4404-21-0x00007FFD56393000-0x00007FFD56395000-memory.dmp

Filesize
8KB

Download
memory/4692-66-0x0000000000790000-0x00000000007C2000-memory.dmp

Filesize
200KB

Download
memory/4692-67-0x00000000055F0000-0x0000000005C08000-memory.dmp

Filesize
6.1MB

Download
memory/4692-68-0x0000000005130000-0x000000000523A000-memory.dmp

Filesize
1.0MB

Download
memory/4692-69-0x0000000005070000-0x0000000005082000-memory.dmp

Filesize
72KB

Download
memory/4692-70-0x00000000050D0000-0x000000000510C000-memory.dmp

Filesize
240KB

Download
memory/4692-71-0x0000000005240000-0x000000000528C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads