Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-02-2021 07:17

General

  • Target

    969f8f4115d6d1665140ca43d56b12ce.exe

  • Size

    622KB

  • MD5

    969f8f4115d6d1665140ca43d56b12ce

  • SHA1

    a02f0a9f9d27453ee4b759bae9d805504cc57771

  • SHA256

    d353814302791cd7f3478cf31f979efd244a6dd3ec9b0d1eb77227f584158a54

  • SHA512

    be04f9aa72db23ff70e5575b35ec9aa399b80757aa03ad8c8dc845cf9a6c7cc4df7e86acf44855f870a3d348e0d89a688d63f69bb85bbef03153d0369c424466

Score
10/10

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\969f8f4115d6d1665140ca43d56b12ce.exe
    "C:\Users\Admin\AppData\Local\Temp\969f8f4115d6d1665140ca43d56b12ce.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
      noabu.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3608

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\paperships\noabu.exe

    MD5

    41ccae281672141f14028e730c70b618

    SHA1

    02de56652fa90ab1304c4b22f394ba9d5e132dfd

    SHA256

    0e09d3298aae4a2a440ae32321a8f6db607e9cb072156b17eb8fb12b212c1cf6

    SHA512

    e59a4a14c27365fad90b08feaca57c825f4c6c74b0f551ab0fc652b366d78a26672f85ef37f25249c8d92fe4163773a19eb494ca27cf54fc2d0c704dcfdc95c4

  • C:\Users\Admin\AppData\Roaming\paperships\noabu.exe

    MD5

    41ccae281672141f14028e730c70b618

    SHA1

    02de56652fa90ab1304c4b22f394ba9d5e132dfd

    SHA256

    0e09d3298aae4a2a440ae32321a8f6db607e9cb072156b17eb8fb12b212c1cf6

    SHA512

    e59a4a14c27365fad90b08feaca57c825f4c6c74b0f551ab0fc652b366d78a26672f85ef37f25249c8d92fe4163773a19eb494ca27cf54fc2d0c704dcfdc95c4

  • memory/3004-3-0x00000000009C0000-0x0000000000A8F000-memory.dmp

    Filesize

    828KB

  • memory/3004-4-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3004-2-0x0000000000E90000-0x0000000000E91000-memory.dmp

    Filesize

    4KB

  • memory/3608-21-0x0000000005153000-0x0000000005154000-memory.dmp

    Filesize

    4KB

  • memory/3608-24-0x0000000005150000-0x0000000005151000-memory.dmp

    Filesize

    4KB

  • memory/3608-17-0x0000000002960000-0x0000000002961000-memory.dmp

    Filesize

    4KB

  • memory/3608-18-0x0000000072A40000-0x000000007312E000-memory.dmp

    Filesize

    6.9MB

  • memory/3608-19-0x0000000002620000-0x0000000002649000-memory.dmp

    Filesize

    164KB

  • memory/3608-20-0x00000000008B0000-0x00000000008E5000-memory.dmp

    Filesize

    212KB

  • memory/3608-22-0x0000000005160000-0x0000000005161000-memory.dmp

    Filesize

    4KB

  • memory/3608-13-0x0000000000000000-mapping.dmp

  • memory/3608-23-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/3608-16-0x0000000000C00000-0x0000000000C01000-memory.dmp

    Filesize

    4KB

  • memory/3608-25-0x0000000002780000-0x00000000027A7000-memory.dmp

    Filesize

    156KB

  • memory/3608-26-0x0000000005152000-0x0000000005153000-memory.dmp

    Filesize

    4KB

  • memory/3608-27-0x0000000002A60000-0x0000000002A61000-memory.dmp

    Filesize

    4KB

  • memory/3608-28-0x0000000002900000-0x0000000002901000-memory.dmp

    Filesize

    4KB

  • memory/3608-29-0x0000000005660000-0x0000000005661000-memory.dmp

    Filesize

    4KB

  • memory/3608-30-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

    Filesize

    4KB

  • memory/3608-31-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

    Filesize

    4KB

  • memory/3608-32-0x0000000005090000-0x0000000005091000-memory.dmp

    Filesize

    4KB

  • memory/3608-33-0x0000000005154000-0x0000000005156000-memory.dmp

    Filesize

    8KB

  • memory/3608-34-0x0000000005E30000-0x0000000005E31000-memory.dmp

    Filesize

    4KB