Analysis

  • max time kernel
    107s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2022 15:43

General

  • Target

    file.exe

  • Size

    450KB

  • MD5

    47d4b2fd7654ad71026eb66dd2aa5d97

  • SHA1

    dabbda8e945fadee09c5bbee1b0ed9a4036038f5

  • SHA256

    5292b8004f9078cfddbb45f7a0a1d0e6c84a958e43e602f43f8af4161983b6ce

  • SHA512

    3412e220dfcfa4401b03e0ca36c55c03f65bc92016a5a52db625a16c4e1171b1305477e9b461f3aaffeafcae99ccfdf1c9e4729695007718469bda1d753f28f1

  • SSDEEP

    6144:Z8fFQo+7Q0H3y+nvEGiBpYbgBUR4JttcBDlxdwpfxfBThM9eo1I7u0Kry2wej99u:ZYFiISM5jY9IfBTy9eo1dC

Malware Config

Extracted

Family

redline

Botnet

nam6.1

C2

103.89.90.61:34589

Attributes
  • auth_value

    5a3c8b8880f6d03e2acaaa0ba12776e3

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:556

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/556-138-0x0000000005680000-0x00000000056BC000-memory.dmp
    Filesize

    240KB

  • memory/556-140-0x0000000006AD0000-0x0000000007074000-memory.dmp
    Filesize

    5.6MB

  • memory/556-134-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/556-135-0x0000000005C00000-0x0000000006218000-memory.dmp
    Filesize

    6.1MB

  • memory/556-136-0x00000000056F0000-0x00000000057FA000-memory.dmp
    Filesize

    1.0MB

  • memory/556-137-0x0000000005620000-0x0000000005632000-memory.dmp
    Filesize

    72KB

  • memory/556-133-0x0000000000000000-mapping.dmp
  • memory/556-145-0x0000000008110000-0x0000000008160000-memory.dmp
    Filesize

    320KB

  • memory/556-142-0x0000000008250000-0x0000000008412000-memory.dmp
    Filesize

    1.8MB

  • memory/556-141-0x00000000065C0000-0x0000000006652000-memory.dmp
    Filesize

    584KB

  • memory/556-139-0x00000000059A0000-0x0000000005A06000-memory.dmp
    Filesize

    408KB

  • memory/556-143-0x0000000008950000-0x0000000008E7C000-memory.dmp
    Filesize

    5.2MB

  • memory/556-144-0x0000000008180000-0x00000000081F6000-memory.dmp
    Filesize

    472KB

  • memory/1912-132-0x0000000000670000-0x00000000006E6000-memory.dmp
    Filesize

    472KB