Analysis

  • max time kernel
    152s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    15-02-2022 14:40

General

  • Target

    2c59b4e57c8717b35b465ccf992ea48de637dcfea185507cdb88fd99b7ee136e.exe

  • Size

    1.4MB

  • MD5

    dfcb432a6e55ed55ab7635f594a6d550

  • SHA1

    538bd66e36e97daaccbe39bab507a1e2e77fc601

  • SHA256

    2c59b4e57c8717b35b465ccf992ea48de637dcfea185507cdb88fd99b7ee136e

  • SHA512

    ae23480fc6981dc5a831ed985217587deb8fe631e7d241c1d5639e27ef3a5b5ad90836d091280442379038b430a2145ff5e2772926e907b481a9ed200a63a816

Malware Config

Extracted

Family

redline

Botnet

garik

C2

94.26.249.132:19205

Attributes
  • auth_value

    b066c5fcfab0da3546ce851ec2b7c262

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c59b4e57c8717b35b465ccf992ea48de637dcfea185507cdb88fd99b7ee136e.exe
    "C:\Users\Admin\AppData\Local\Temp\2c59b4e57c8717b35b465ccf992ea48de637dcfea185507cdb88fd99b7ee136e.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2584
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 544
        2⤵
        • Program crash
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3536 -ip 3536
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:4420
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:3680
    • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
      C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1692

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Discovery

    Query Registry

    4
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    System Information Discovery

    4
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2584-166-0x0000000000700000-0x0000000000720000-memory.dmp
      Filesize

      128KB

    • memory/2584-180-0x0000000005100000-0x0000000005101000-memory.dmp
      Filesize

      4KB

    • memory/2584-179-0x0000000004D30000-0x0000000004D6C000-memory.dmp
      Filesize

      240KB

    • memory/2584-178-0x0000000004E00000-0x0000000004F0A000-memory.dmp
      Filesize

      1.0MB

    • memory/2584-176-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
      Filesize

      72KB

    • memory/2584-173-0x00000000052F0000-0x0000000005908000-memory.dmp
      Filesize

      6.1MB

    • memory/2584-172-0x000000007508E000-0x000000007508F000-memory.dmp
      Filesize

      4KB

    • memory/3536-151-0x0000000002930000-0x0000000002931000-memory.dmp
      Filesize

      4KB

    • memory/3536-156-0x0000000002A60000-0x0000000002A61000-memory.dmp
      Filesize

      4KB

    • memory/3536-141-0x00000000029D0000-0x00000000029D1000-memory.dmp
      Filesize

      4KB

    • memory/3536-140-0x0000000002A00000-0x0000000002A01000-memory.dmp
      Filesize

      4KB

    • memory/3536-139-0x0000000002990000-0x0000000002991000-memory.dmp
      Filesize

      4KB

    • memory/3536-142-0x0000000002780000-0x0000000002781000-memory.dmp
      Filesize

      4KB

    • memory/3536-144-0x0000000002740000-0x0000000002741000-memory.dmp
      Filesize

      4KB

    • memory/3536-143-0x0000000002790000-0x0000000002791000-memory.dmp
      Filesize

      4KB

    • memory/3536-145-0x0000000002760000-0x0000000002761000-memory.dmp
      Filesize

      4KB

    • memory/3536-146-0x00000000027C0000-0x00000000027C1000-memory.dmp
      Filesize

      4KB

    • memory/3536-147-0x00000000027E0000-0x00000000027E1000-memory.dmp
      Filesize

      4KB

    • memory/3536-148-0x0000000002900000-0x0000000002901000-memory.dmp
      Filesize

      4KB

    • memory/3536-149-0x0000000002910000-0x0000000002911000-memory.dmp
      Filesize

      4KB

    • memory/3536-150-0x00000000028B0000-0x00000000028B1000-memory.dmp
      Filesize

      4KB

    • memory/3536-152-0x00000000028E0000-0x00000000028E1000-memory.dmp
      Filesize

      4KB

    • memory/3536-130-0x0000000000400000-0x00000000007B6000-memory.dmp
      Filesize

      3.7MB

    • memory/3536-153-0x00000000028D0000-0x00000000028D1000-memory.dmp
      Filesize

      4KB

    • memory/3536-154-0x0000000002950000-0x0000000002951000-memory.dmp
      Filesize

      4KB

    • memory/3536-155-0x0000000002730000-0x0000000002731000-memory.dmp
      Filesize

      4KB

    • memory/3536-138-0x00000000029A0000-0x00000000029A1000-memory.dmp
      Filesize

      4KB

    • memory/3536-157-0x0000000002A70000-0x0000000002A71000-memory.dmp
      Filesize

      4KB

    • memory/3536-158-0x0000000002A20000-0x0000000002A21000-memory.dmp
      Filesize

      4KB

    • memory/3536-160-0x0000000002A50000-0x0000000002A51000-memory.dmp
      Filesize

      4KB

    • memory/3536-159-0x0000000002A90000-0x0000000002A91000-memory.dmp
      Filesize

      4KB

    • memory/3536-162-0x0000000002AB0000-0x0000000002AB1000-memory.dmp
      Filesize

      4KB

    • memory/3536-163-0x0000000002AA0000-0x0000000002AA1000-memory.dmp
      Filesize

      4KB

    • memory/3536-161-0x0000000002A40000-0x0000000002A41000-memory.dmp
      Filesize

      4KB

    • memory/3536-164-0x0000000000401000-0x0000000000423000-memory.dmp
      Filesize

      136KB

    • memory/3536-165-0x0000000000423000-0x0000000000425000-memory.dmp
      Filesize

      8KB

    • memory/3536-136-0x0000000002970000-0x0000000002971000-memory.dmp
      Filesize

      4KB

    • memory/3536-171-0x000000000019F000-0x00000000001A0000-memory.dmp
      Filesize

      4KB

    • memory/3536-137-0x00000000029E0000-0x00000000029E1000-memory.dmp
      Filesize

      4KB

    • memory/3536-135-0x00000000029C0000-0x00000000029C1000-memory.dmp
      Filesize

      4KB

    • memory/3536-131-0x0000000000400000-0x00000000007B6000-memory.dmp
      Filesize

      3.7MB

    • memory/3536-132-0x0000000000400000-0x00000000007B6000-memory.dmp
      Filesize

      3.7MB

    • memory/3536-134-0x00000000029B0000-0x00000000029B1000-memory.dmp
      Filesize

      4KB

    • memory/3536-133-0x0000000002570000-0x00000000025D0000-memory.dmp
      Filesize

      384KB

    • memory/3680-177-0x000001CF86890000-0x000001CF86894000-memory.dmp
      Filesize

      16KB

    • memory/3680-175-0x000001CF83B90000-0x000001CF83BA0000-memory.dmp
      Filesize

      64KB

    • memory/3680-174-0x000001CF83B30000-0x000001CF83B40000-memory.dmp
      Filesize

      64KB