healer | 91c4f05b137085387dc0dbc35c84f813f3fba17067fc1199c7fc04713a06e652

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 21:44

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General

Target

91c4f05b137085387dc0dbc35c84f813f3fba17067fc1199c7fc04713a06e652.exe
Size

556KB
MD5

1d383729e47e6b27a5c3eda8ba9f0a9f
SHA1

34c73ac62e06251e6e9f878d779675af5152bd56
SHA256

91c4f05b137085387dc0dbc35c84f813f3fba17067fc1199c7fc04713a06e652
SHA512

2dab74a8a3d490869a71e7b7158d26ff33d57f179c64fb123e6520d144e79e4f613f50caac69385d7d0c2032c555951c7ac1aa5d4142987e09789577a00accff
SSDEEP

6144:Kty+bnr+Sp0yN90QE489Ws5FAd7kWsjZNkdRa/bmgqHXVptrHU/uyLNPy3YHhonx:LMr2y9019qvXVFHbqLNPgYHh4GA9

Score

10^/10

healer redline boris discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

boris

193.233.20.32:4125

Attributes

auth_value
766b5bdf6dbefcf7ca223351952fc38f

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b96-12.dat	healer
behavioral1/memory/1976-15-0x0000000000B00000-0x0000000000B0A000-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	pro5101.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro5101.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro5101.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro5101.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro5101.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro5101.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/2312-22-0x0000000004950000-0x0000000004996000-memory.dmp	family_redline
behavioral1/memory/2312-24-0x0000000007180000-0x00000000071C4000-memory.dmp	family_redline
behavioral1/memory/2312-62-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-68-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-88-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-86-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-84-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-82-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-78-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-76-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-74-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-72-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-70-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-66-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-64-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-60-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-58-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-56-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-54-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-50-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-48-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-46-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-44-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-42-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-40-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-36-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-34-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-32-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-30-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-28-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-80-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-52-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-39-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-26-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/2312-25-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1200	unio0267.exe
1976	pro5101.exe
2312	qu3721.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"	pro5101.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\\\""	91c4f05b137085387dc0dbc35c84f813f3fba17067fc1199c7fc04713a06e652.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\\\""	unio0267.exe

Launches sc.exe 1 IoCs

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

pid	Process
3108	sc.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	91c4f05b137085387dc0dbc35c84f813f3fba17067fc1199c7fc04713a06e652.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	unio0267.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu3721.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1976	pro5101.exe
1976	pro5101.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	pro5101.exe
Token: SeDebugPrivilege	2312	qu3721.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3412 wrote to memory of 1200	3412	91c4f05b137085387dc0dbc35c84f813f3fba17067fc1199c7fc04713a06e652.exe	85
PID 3412 wrote to memory of 1200	3412	91c4f05b137085387dc0dbc35c84f813f3fba17067fc1199c7fc04713a06e652.exe	85
PID 3412 wrote to memory of 1200	3412	91c4f05b137085387dc0dbc35c84f813f3fba17067fc1199c7fc04713a06e652.exe	85
PID 1200 wrote to memory of 1976	1200	unio0267.exe	86
PID 1200 wrote to memory of 1976	1200	unio0267.exe	86
PID 1200 wrote to memory of 2312	1200	unio0267.exe	97
PID 1200 wrote to memory of 2312	1200	unio0267.exe	97
PID 1200 wrote to memory of 2312	1200	unio0267.exe	97

C:\Users\Admin\AppData\Local\Temp\91c4f05b137085387dc0dbc35c84f813f3fba17067fc1199c7fc04713a06e652.exe
"C:\Users\Admin\AppData\Local\Temp\91c4f05b137085387dc0dbc35c84f813f3fba17067fc1199c7fc04713a06e652.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3412
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0267.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0267.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1200
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5101.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5101.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1976
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3721.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3721.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2312

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0267.exe

Filesize
414KB

MD5
6b8ae77ebc3bf78055db100d5f3eeb21

SHA1
562a893656f32ece8290d088179dc7dd936198cf

SHA256
7158f4cd3d38c42260e7cf37897f0f203bc21100a712a6eb8c1728d847948e9d

SHA512
ca2d0f9e35f25141dcc4af32be8df9684269343103421da23f83160daab7ddd82cca969edc5dbc23da1fe633045c006d6949ab184281ae581b3217a7f1177213

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5101.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3721.exe

Filesize
387KB

MD5
0c9acb2b606965c8566976edd4854590

SHA1
9e32a33c60fc059ca598940473c3c79cfd97d980

SHA256
3f4092e8501110a49552e234ebb16840b5039f522d0a1232475f64d439de0e02

SHA512
02f7525c9a535b9c5b196e5efdcb2482ce87cd9ad5ee291b7c4c9318914691433ccfd5f6b0778591b00e6218b00acef2f0242f047c937339c4908105dd60e38e

Download Submit
memory/1976-14-0x00007FFE16DD3000-0x00007FFE16DD5000-memory.dmp

Filesize
8KB

Download
memory/1976-15-0x0000000000B00000-0x0000000000B0A000-memory.dmp

Filesize
40KB

Download
memory/1976-16-0x00007FFE16DD3000-0x00007FFE16DD5000-memory.dmp

Filesize
8KB

Download
memory/2312-60-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-48-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-24-0x0000000007180000-0x00000000071C4000-memory.dmp

Filesize
272KB

Download
memory/2312-62-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-68-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-88-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-86-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-84-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-82-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-78-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-76-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-74-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-72-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-70-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-66-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-64-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-22-0x0000000004950000-0x0000000004996000-memory.dmp

Filesize
280KB

Download
memory/2312-58-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-56-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-54-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-50-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-23-0x0000000007200000-0x00000000077A4000-memory.dmp

Filesize
5.6MB

Download
memory/2312-46-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-44-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-42-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-40-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-36-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-34-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-32-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-30-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-28-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-80-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-52-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-39-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-26-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-25-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/2312-931-0x0000000007900000-0x0000000007F18000-memory.dmp

Filesize
6.1MB

Download
memory/2312-932-0x0000000007FA0000-0x00000000080AA000-memory.dmp

Filesize
1.0MB

Download
memory/2312-933-0x00000000080E0000-0x00000000080F2000-memory.dmp

Filesize
72KB

Download
memory/2312-934-0x0000000008100000-0x000000000813C000-memory.dmp

Filesize
240KB

Download
memory/2312-935-0x0000000008250000-0x000000000829C000-memory.dmp

Filesize
304KB

Download