healer | 155c06245605efc722178e5e880a5963e1bf692cbaf063a8ee38fc3cc4295363

General

Target

155c06245605efc722178e5e880a5963e1bf692cbaf063a8ee38fc3cc4295363.exe
Size

538KB
MD5

951e2db92b015d49fecfe9acfae847f2
SHA1

fae8bde7557a504d5791b0953eb41cd7b2413e3c
SHA256

155c06245605efc722178e5e880a5963e1bf692cbaf063a8ee38fc3cc4295363
SHA512

8f6e24ea538b91dbd6610cd58540f00e7440263d35b8af49e4cd2f4b15c7950adb8047fff0eb4bbfd89ef1f1991c0dbef9e97cd39e0c927a9cba660e64a136d1
SSDEEP

12288:OMr0y90KJOUVGsePQ3Wr6wHDXyye/n+ppj:yyPJVq1TjxA8pj

Score

10^/10

healer redline fukia discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c85-12.dat	healer
behavioral1/memory/2116-15-0x0000000000880000-0x000000000088A000-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"	foD01CW.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	foD01CW.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	foD01CW.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	foD01CW.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	foD01CW.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	foD01CW.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/0x0007000000023c86-19.dat	family_redline
behavioral1/memory/1904-21-0x00000000005B0000-0x00000000005E2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3688	sbM48hF.exe
2116	foD01CW.exe
1904	hyL51Id.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"	foD01CW.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\\\""	155c06245605efc722178e5e880a5963e1bf692cbaf063a8ee38fc3cc4295363.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\\\""	sbM48hF.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	155c06245605efc722178e5e880a5963e1bf692cbaf063a8ee38fc3cc4295363.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sbM48hF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hyL51Id.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2116	foD01CW.exe
2116	foD01CW.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	foD01CW.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 3688	216	155c06245605efc722178e5e880a5963e1bf692cbaf063a8ee38fc3cc4295363.exe	83
PID 216 wrote to memory of 3688	216	155c06245605efc722178e5e880a5963e1bf692cbaf063a8ee38fc3cc4295363.exe	83
PID 216 wrote to memory of 3688	216	155c06245605efc722178e5e880a5963e1bf692cbaf063a8ee38fc3cc4295363.exe	83
PID 3688 wrote to memory of 2116	3688	sbM48hF.exe	84
PID 3688 wrote to memory of 2116	3688	sbM48hF.exe	84
PID 3688 wrote to memory of 1904	3688	sbM48hF.exe	92
PID 3688 wrote to memory of 1904	3688	sbM48hF.exe	92
PID 3688 wrote to memory of 1904	3688	sbM48hF.exe	92

C:\Users\Admin\AppData\Local\Temp\155c06245605efc722178e5e880a5963e1bf692cbaf063a8ee38fc3cc4295363.exe
"C:\Users\Admin\AppData\Local\Temp\155c06245605efc722178e5e880a5963e1bf692cbaf063a8ee38fc3cc4295363.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:216
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sbM48hF.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sbM48hF.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3688
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\foD01CW.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\foD01CW.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2116
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\hyL51Id.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\hyL51Id.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1904

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\sbM48hF.exe

Filesize
202KB

MD5
857e08a32f132e82fe3e0b21cdf50780

SHA1
f3a8b111811aeb6e2d4ec8e5b41094d695c9ca2b

SHA256
f42acf07a3107974608042659e959a538addb5662f593fb0c246830f0063c885

SHA512
f874906e23468ca89dd8b3996d9ad1103459fc23745e698a48c7729498e502b0379d8586505494c37cbabdb6ddc42c9e39d01aaaf79221cab0a56ea8666e74ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\foD01CW.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\hyL51Id.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1904-21-0x00000000005B0000-0x00000000005E2000-memory.dmp

Filesize
200KB

Download
memory/1904-22-0x0000000005530000-0x0000000005B48000-memory.dmp

Filesize
6.1MB

Download
memory/1904-23-0x0000000005090000-0x000000000519A000-memory.dmp

Filesize
1.0MB

Download
memory/1904-24-0x0000000004FC0000-0x0000000004FD2000-memory.dmp

Filesize
72KB

Download
memory/1904-25-0x00000000051A0000-0x00000000051DC000-memory.dmp

Filesize
240KB

Download
memory/1904-26-0x0000000005020000-0x000000000506C000-memory.dmp

Filesize
304KB

Download
memory/2116-14-0x00007FFD0A813000-0x00007FFD0A815000-memory.dmp

Filesize
8KB

Download
memory/2116-15-0x0000000000880000-0x000000000088A000-memory.dmp

Filesize
40KB

Download
memory/2116-16-0x00007FFD0A813000-0x00007FFD0A815000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads