healer | 527519e2043eef934a795a402d909f68dacea783ddd5638bc03dd1130abb6345

General

Target

527519e2043eef934a795a402d909f68dacea783ddd5638bc03dd1130abb6345.exe
Size

465KB
MD5

119d3e027e1b86d0cec350e89e5af47c
SHA1

72fee364d3ec1a283d8b8c3e4e9a9618cff9fb47
SHA256

527519e2043eef934a795a402d909f68dacea783ddd5638bc03dd1130abb6345
SHA512

2c30c622a12689e1e28aa9b419a6e7cf69e531e1d83d1d16451bed3066c40dc26df0f13357eddb573f5208bfee86df7246f8d987a27291f1666434bc2503edb0
SSDEEP

6144:OFx3RiYq0ffCoSaV7eM3km/nVfxT/NWKCT/s3Mh1UNdvpefpWaoqzws:4hRioffJ3ysxLJ8hixeRWB2

Score

10^/10

healer redline dezik discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dezik

C2

193.56.146.220:4174

Attributes

auth_value
d39f21dca8edc10800b036ab83f4d75e

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023cb7-16.dat	healer
behavioral2/memory/1936-19-0x0000000000760000-0x000000000076A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	bus8205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bus8205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bus8205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bus8205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bus8205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bus8205.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
behavioral2/files/0x0007000000023cb8-27.dat	family_redline
behavioral2/memory/372-29-0x00000000002C0000-0x00000000002F2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2264	film1569.exe
1936	bus8205.exe
372	con1135.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"	bus8205.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\\\""	527519e2043eef934a795a402d909f68dacea783ddd5638bc03dd1130abb6345.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\\\""	film1569.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	527519e2043eef934a795a402d909f68dacea783ddd5638bc03dd1130abb6345.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	film1569.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	con1135.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1936	bus8205.exe
1936	bus8205.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1936	bus8205.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2264	2884	527519e2043eef934a795a402d909f68dacea783ddd5638bc03dd1130abb6345.exe	86
PID 2884 wrote to memory of 2264	2884	527519e2043eef934a795a402d909f68dacea783ddd5638bc03dd1130abb6345.exe	86
PID 2884 wrote to memory of 2264	2884	527519e2043eef934a795a402d909f68dacea783ddd5638bc03dd1130abb6345.exe	86
PID 2264 wrote to memory of 1936	2264	film1569.exe	87
PID 2264 wrote to memory of 1936	2264	film1569.exe	87
PID 2264 wrote to memory of 372	2264	film1569.exe	88
PID 2264 wrote to memory of 372	2264	film1569.exe	88
PID 2264 wrote to memory of 372	2264	film1569.exe	88

C:\Users\Admin\AppData\Local\Temp\527519e2043eef934a795a402d909f68dacea783ddd5638bc03dd1130abb6345.exe
"C:\Users\Admin\AppData\Local\Temp\527519e2043eef934a795a402d909f68dacea783ddd5638bc03dd1130abb6345.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\film1569.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\film1569.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bus8205.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bus8205.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1936
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\con1135.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\con1135.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:372

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\film1569.exe

Filesize
192KB

MD5
a8ec09d7b694ec47e517ffcf603169f4

SHA1
a1783d7885e732da6a3259180307956744da9e8d

SHA256
edacc7a343e8ca767119501094c1b732ed823f0f728f7186e48ebbecf8f4e2b1

SHA512
9fc43e7ab8f6dd80ec56e58aeacc12609c956170195e31f0d5aa8289ab7d4de0d054493b2ff8b2b2d1e5753968ac85f3ec02627af0bf2f779a8b903607c83490

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bus8205.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\con1135.exe

Filesize
175KB

MD5
92f2a148b8f701e50e2f838f73d4d7b7

SHA1
324d8546e35d4f4285cac15b21620299ba5cb023

SHA256
9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

SHA512
3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

Download Submit
memory/372-29-0x00000000002C0000-0x00000000002F2000-memory.dmp

Filesize
200KB

Download
memory/372-34-0x0000000004D80000-0x0000000004DCC000-memory.dmp

Filesize
304KB

Download
memory/372-33-0x0000000004C10000-0x0000000004C4C000-memory.dmp

Filesize
240KB

Download
memory/372-32-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/372-31-0x0000000004C70000-0x0000000004D7A000-memory.dmp

Filesize
1.0MB

Download
memory/372-30-0x0000000005180000-0x0000000005798000-memory.dmp

Filesize
6.1MB

Download
memory/1936-24-0x00007FFE30163000-0x00007FFE30165000-memory.dmp

Filesize
8KB

Download
memory/1936-19-0x0000000000760000-0x000000000076A000-memory.dmp

Filesize
40KB

Download
memory/1936-18-0x00007FFE30163000-0x00007FFE30165000-memory.dmp

Filesize
8KB

Download
memory/2884-23-0x0000000000400000-0x00000000004F5000-memory.dmp

Filesize
980KB

Download
memory/2884-3-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2884-1-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2884-22-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2884-21-0x00000000022D0000-0x000000000232F000-memory.dmp

Filesize
380KB

Download
memory/2884-20-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2884-2-0x00000000022D0000-0x000000000232F000-memory.dmp

Filesize
380KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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