redline | 3eadfa021e89e69ffe4dbf5c3d3eec4843ceb7ad5033498477b914ba6316657b

Resubmissions

05/08/2024, 19:21

240805-x258cswblp 10

05/08/2024, 18:50

240805-xgxeqaydqh 10

Analysis

max time kernel
26s
max time network
27s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
05/08/2024, 19:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

TextUtils.exe
Size

398KB
MD5

1c09825dd1fa0637c1d5089a65702ede
SHA1

a1da9a5c8d8b79689c9153adf459960fbccde80b
SHA256

3eadfa021e89e69ffe4dbf5c3d3eec4843ceb7ad5033498477b914ba6316657b
SHA512

948252d25c6a481432c52c762637c66d764f7fd90b0fa65d7c44b21af048b87950f918831b7d716fe65f6d10da42c337cb8b5860f2a223d7dc4c8f9d38d9fc00
SSDEEP

12288:kdJoSpPkFtttttttCttttttttttttttpst8ZcxruaZ4A3G31111111111111111/:kdlPgrua13Q11111111111111111D11x

Score

10^/10

redline sectoprat ultimatecrackpack discovery execution infostealer persistence rat trojan

Malware Config

Extracted

Family

redline

Botnet

UltimateCrackPack

51.83.170.23:16128

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2608-51-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2608-50-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2596-35-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2596-32-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2596-30-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2608-51-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2608-50-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2596-35-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2596-32-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2596-30-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Executes dropped EXE 3 IoCs

pid	Process
3048	Ultimate-Crack-Pack.exe
2492	Ultimate-Crack-Pack.exe
2844	Ultimate-Crack-Pack.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\msconfig.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Administrative Tools\\System Configuration\\msconfig.exe.exe"	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2632	powershell.exe
2576	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2844 set thread context of 2608	2844	Ultimate-Crack-Pack.exe	40
PID 2492 set thread context of 2596	2492	Ultimate-Crack-Pack.exe	39
PID 3048 set thread context of 2588	3048	Ultimate-Crack-Pack.exe	38

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ultimate-Crack-Pack.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ultimate-Crack-Pack.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ultimate-Crack-Pack.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2576	powershell.exe
2632	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	RegAsm.exe
Token: SeDebugPrivilege	2608	RegAsm.exe
Token: SeDebugPrivilege	2588	RegAsm.exe
Token: SeDebugPrivilege	2576	powershell.exe
Token: SeDebugPrivilege	2632	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 3048	2488	TextUtils.exe	29
PID 2488 wrote to memory of 3048	2488	TextUtils.exe	29
PID 2488 wrote to memory of 3048	2488	TextUtils.exe	29
PID 2488 wrote to memory of 3048	2488	TextUtils.exe	29
PID 2488 wrote to memory of 1724	2488	TextUtils.exe	30
PID 2488 wrote to memory of 1724	2488	TextUtils.exe	30
PID 2488 wrote to memory of 1724	2488	TextUtils.exe	30
PID 1724 wrote to memory of 2492	1724	TextUtils.exe	31
PID 1724 wrote to memory of 2492	1724	TextUtils.exe	31
PID 1724 wrote to memory of 2492	1724	TextUtils.exe	31
PID 1724 wrote to memory of 2492	1724	TextUtils.exe	31
PID 1724 wrote to memory of 2764	1724	TextUtils.exe	32
PID 1724 wrote to memory of 2764	1724	TextUtils.exe	32
PID 1724 wrote to memory of 2764	1724	TextUtils.exe	32
PID 2764 wrote to memory of 2844	2764	TextUtils.exe	33
PID 2764 wrote to memory of 2844	2764	TextUtils.exe	33
PID 2764 wrote to memory of 2844	2764	TextUtils.exe	33
PID 2764 wrote to memory of 2844	2764	TextUtils.exe	33
PID 2764 wrote to memory of 2848	2764	TextUtils.exe	34
PID 2764 wrote to memory of 2848	2764	TextUtils.exe	34
PID 2764 wrote to memory of 2848	2764	TextUtils.exe	34
PID 3048 wrote to memory of 2632	3048	Ultimate-Crack-Pack.exe	35
PID 3048 wrote to memory of 2632	3048	Ultimate-Crack-Pack.exe	35
PID 3048 wrote to memory of 2632	3048	Ultimate-Crack-Pack.exe	35
PID 3048 wrote to memory of 2632	3048	Ultimate-Crack-Pack.exe	35
PID 2492 wrote to memory of 2576	2492	Ultimate-Crack-Pack.exe	36
PID 2492 wrote to memory of 2576	2492	Ultimate-Crack-Pack.exe	36
PID 2492 wrote to memory of 2576	2492	Ultimate-Crack-Pack.exe	36
PID 2492 wrote to memory of 2576	2492	Ultimate-Crack-Pack.exe	36
PID 2844 wrote to memory of 2608	2844	Ultimate-Crack-Pack.exe	40
PID 2844 wrote to memory of 2608	2844	Ultimate-Crack-Pack.exe	40
PID 2844 wrote to memory of 2608	2844	Ultimate-Crack-Pack.exe	40
PID 2844 wrote to memory of 2608	2844	Ultimate-Crack-Pack.exe	40
PID 2844 wrote to memory of 2608	2844	Ultimate-Crack-Pack.exe	40
PID 2844 wrote to memory of 2608	2844	Ultimate-Crack-Pack.exe	40
PID 2844 wrote to memory of 2608	2844	Ultimate-Crack-Pack.exe	40
PID 2844 wrote to memory of 2608	2844	Ultimate-Crack-Pack.exe	40
PID 2844 wrote to memory of 2608	2844	Ultimate-Crack-Pack.exe	40
PID 2844 wrote to memory of 2608	2844	Ultimate-Crack-Pack.exe	40
PID 2844 wrote to memory of 2608	2844	Ultimate-Crack-Pack.exe	40
PID 2844 wrote to memory of 2608	2844	Ultimate-Crack-Pack.exe	40
PID 2492 wrote to memory of 2596	2492	Ultimate-Crack-Pack.exe	39
PID 2492 wrote to memory of 2596	2492	Ultimate-Crack-Pack.exe	39
PID 2492 wrote to memory of 2596	2492	Ultimate-Crack-Pack.exe	39
PID 2492 wrote to memory of 2596	2492	Ultimate-Crack-Pack.exe	39
PID 2492 wrote to memory of 2596	2492	Ultimate-Crack-Pack.exe	39
PID 2492 wrote to memory of 2596	2492	Ultimate-Crack-Pack.exe	39
PID 2492 wrote to memory of 2596	2492	Ultimate-Crack-Pack.exe	39
PID 2492 wrote to memory of 2596	2492	Ultimate-Crack-Pack.exe	39
PID 2492 wrote to memory of 2596	2492	Ultimate-Crack-Pack.exe	39
PID 2492 wrote to memory of 2596	2492	Ultimate-Crack-Pack.exe	39
PID 2492 wrote to memory of 2596	2492	Ultimate-Crack-Pack.exe	39
PID 2492 wrote to memory of 2596	2492	Ultimate-Crack-Pack.exe	39
PID 3048 wrote to memory of 2588	3048	Ultimate-Crack-Pack.exe	38
PID 3048 wrote to memory of 2588	3048	Ultimate-Crack-Pack.exe	38
PID 3048 wrote to memory of 2588	3048	Ultimate-Crack-Pack.exe	38
PID 3048 wrote to memory of 2588	3048	Ultimate-Crack-Pack.exe	38
PID 3048 wrote to memory of 2588	3048	Ultimate-Crack-Pack.exe	38
PID 3048 wrote to memory of 2588	3048	Ultimate-Crack-Pack.exe	38
PID 3048 wrote to memory of 2588	3048	Ultimate-Crack-Pack.exe	38
PID 3048 wrote to memory of 2588	3048	Ultimate-Crack-Pack.exe	38
PID 3048 wrote to memory of 2588	3048	Ultimate-Crack-Pack.exe	38
PID 3048 wrote to memory of 2588	3048	Ultimate-Crack-Pack.exe	38
PID 3048 wrote to memory of 2588	3048	Ultimate-Crack-Pack.exe	38

C:\Users\Admin\AppData\Local\Temp\TextUtils.exe
"C:\Users\Admin\AppData\Local\Temp\TextUtils.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe
  "C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'msconfig.exe';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'msconfig.exe' -Value '"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\System Configuration\msconfig.exe.exe"' -PropertyType 'String'
    3⤵
    - Adds Run key to start application
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2632
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2588
- C:\Users\Admin\AppData\Local\Temp\TextUtils.exe
  "C:\Users\Admin\AppData\Local\Temp\TextUtils.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe
    "C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2492
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'msconfig.exe';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'msconfig.exe' -Value '"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\System Configuration\msconfig.exe.exe"' -PropertyType 'String'
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2576
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2596
- - C:\Users\Admin\AppData\Local\Temp\TextUtils.exe
    "C:\Users\Admin\AppData\Local\Temp\TextUtils.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2764
  - - C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe
      "C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2844
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:2608
  - - C:\Users\Admin\AppData\Local\Temp\TextUtils.exe
      "C:\Users\Admin\AppData\Local\Temp\TextUtils.exe"
      4⤵
      PID:2848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe

Filesize
115KB

MD5
dc6f230a993249cbe632aea3edbbd63e

SHA1
ee67ed14eb647918d0d7ffd11ba7b665eeb19c27

SHA256
a6c001e47fd68b6c97fa484c5c98f918eed5d231bd8f1a4e4ad65af20788118b

SHA512
7e9b46e5d8e8fa609c839d570cf6cf80c7464de553f094e02b6f86e96dc81ce65a1f5f071acd6fadec9d1f4690f48972d4425a7dc2bb0bab7d0588eae81fa5e2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
e5fc9cdb034e4d751d41f392bc99603f

SHA1
76660fd731dbad575ae3bed8ab8f5042c2048050

SHA256
6c3b52047758b3b401f47fa854f0b967db2ea81acbf6100b4dd417e9b048db55

SHA512
b1ffea42e31dca781afe849051aacd2a0d1901ccac73e12472d855a366724bf87b388b6fb8af29175dbd70416a133909672214a5b42aaabd9d7eca4618a85fdf

Download Submit
memory/1724-11-0x000007FEF5CE0000-0x000007FEF66CC000-memory.dmp

Filesize
9.9MB

Download
memory/2488-1-0x0000000000040000-0x00000000000A8000-memory.dmp

Filesize
416KB

Download
memory/2488-0-0x000007FEF5CE3000-0x000007FEF5CE4000-memory.dmp

Filesize
4KB

Download
memory/2492-9-0x00000000013C0000-0x00000000013E4000-memory.dmp

Filesize
144KB

Download
memory/2588-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-32-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2596-35-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2596-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-30-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2596-28-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2596-26-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2608-50-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2608-51-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2844-12-0x0000000000330000-0x0000000000352000-memory.dmp

Filesize
136KB

Download