healer | 33618c95320ea8958d63aa1cfdebb020af4e49f2f9ab891e1a7a2b44d8aee655

General

Target

33618c95320ea8958d63aa1cfdebb020af4e49f2f9ab891e1a7a2b44d8aee655.exe
Size

720KB
MD5

b60738ab29317197457b64ac94a8db8d
SHA1

739869ae46435c6acac43777598fea841007893a
SHA256

33618c95320ea8958d63aa1cfdebb020af4e49f2f9ab891e1a7a2b44d8aee655
SHA512

9697834b84b3570ca90574aba26caa202a425133284cc9bebfd6d0325a942c1cb1b9e6f414934dcd89dd22d4f601032b6c89f3bc16cca769e379a4397b11563b
SSDEEP

12288:QMrXy908mqcsWz+yyAXRMA8QV3dUw7Ym5WiaKUWxMtJY02pHruTFZBc:XyNmqK7GxQVtUw78KUWxv0GHr8ZBc

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/0x0008000000023c6a-19.dat	healer
behavioral1/memory/1032-22-0x0000000000D10000-0x0000000000D1A000-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"	iwM69JQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	iwM69JQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	iwM69JQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	iwM69JQ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	iwM69JQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	iwM69JQ.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/0x0007000000023c6b-26.dat	family_redline
behavioral1/memory/3468-28-0x0000000000540000-0x0000000000572000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4520	slB27Pr.exe
3184	sVX11NR.exe
1032	iwM69JQ.exe
3468	kvj83kM.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"	iwM69JQ.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\\\""	33618c95320ea8958d63aa1cfdebb020af4e49f2f9ab891e1a7a2b44d8aee655.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\\\""	slB27Pr.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\\\""	sVX11NR.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	33618c95320ea8958d63aa1cfdebb020af4e49f2f9ab891e1a7a2b44d8aee655.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	slB27Pr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sVX11NR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kvj83kM.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1032	iwM69JQ.exe
1032	iwM69JQ.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1032	iwM69JQ.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 4520	636	33618c95320ea8958d63aa1cfdebb020af4e49f2f9ab891e1a7a2b44d8aee655.exe	83
PID 636 wrote to memory of 4520	636	33618c95320ea8958d63aa1cfdebb020af4e49f2f9ab891e1a7a2b44d8aee655.exe	83
PID 636 wrote to memory of 4520	636	33618c95320ea8958d63aa1cfdebb020af4e49f2f9ab891e1a7a2b44d8aee655.exe	83
PID 4520 wrote to memory of 3184	4520	slB27Pr.exe	86
PID 4520 wrote to memory of 3184	4520	slB27Pr.exe	86
PID 4520 wrote to memory of 3184	4520	slB27Pr.exe	86
PID 3184 wrote to memory of 1032	3184	sVX11NR.exe	87
PID 3184 wrote to memory of 1032	3184	sVX11NR.exe	87
PID 3184 wrote to memory of 3468	3184	sVX11NR.exe	97
PID 3184 wrote to memory of 3468	3184	sVX11NR.exe	97
PID 3184 wrote to memory of 3468	3184	sVX11NR.exe	97

C:\Users\Admin\AppData\Local\Temp\33618c95320ea8958d63aa1cfdebb020af4e49f2f9ab891e1a7a2b44d8aee655.exe
"C:\Users\Admin\AppData\Local\Temp\33618c95320ea8958d63aa1cfdebb020af4e49f2f9ab891e1a7a2b44d8aee655.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:636
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\slB27Pr.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\slB27Pr.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sVX11NR.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sVX11NR.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3184
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iwM69JQ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iwM69JQ.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1032
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kvj83kM.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kvj83kM.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3468

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\slB27Pr.exe

Filesize
533KB

MD5
094addae7f7f121b3fce1616da0d80cb

SHA1
c37843bcbf489c050f33fd1bf61d26bc7fe04328

SHA256
ff08641072c3b93e1df452ea4bdd7c4be079a108568a5be404d4b1594166299c

SHA512
308d5bd93bde21577a1efb473ccd02d9b883ead2ef0371e54f4e6df9d3f04715166295ab1de100662025b55504c92507ac48c7d01fbfe7fa0274429008042cdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sVX11NR.exe

Filesize
202KB

MD5
4c5451c9f3aa91361003c0a6d70fbf9f

SHA1
fa3814d784f2d144ee688fece2da55ae774fe0fa

SHA256
e648537bf5195d3c3039b5b3a1b3936bb929ee41c368b197f601cac07cf84505

SHA512
bf22a72e0f5488785635f37cc72bfa2b9de3e1f2bcbf238745db4297b3c873d3ef2cc33ceb085127d0111ffba7f325a3961fcac555fdcd332d58e4f8fe724e72

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iwM69JQ.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kvj83kM.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1032-21-0x00007FFA80EC3000-0x00007FFA80EC5000-memory.dmp

Filesize
8KB

Download
memory/1032-23-0x00007FFA80EC3000-0x00007FFA80EC5000-memory.dmp

Filesize
8KB

Download
memory/1032-22-0x0000000000D10000-0x0000000000D1A000-memory.dmp

Filesize
40KB

Download
memory/3468-28-0x0000000000540000-0x0000000000572000-memory.dmp

Filesize
200KB

Download
memory/3468-29-0x00000000054E0000-0x0000000005AF8000-memory.dmp

Filesize
6.1MB

Download
memory/3468-30-0x0000000005020000-0x000000000512A000-memory.dmp

Filesize
1.0MB

Download
memory/3468-31-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3468-32-0x0000000004FB0000-0x0000000004FEC000-memory.dmp

Filesize
240KB

Download
memory/3468-33-0x0000000005130000-0x000000000517C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads