Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-02-2021 02:57

General

  • Target

    0236d3993de861cf53b05ad370166a4a.exe

  • Size

    622KB

  • MD5

    0236d3993de861cf53b05ad370166a4a

  • SHA1

    142cc937909cc40ada97c2f044ffcf8012a6be00

  • SHA256

    7ba598295df994536137bc987b00344e609035b56a40c93354cde719cd4a2989

  • SHA512

    0e06bd80e647a814861c3694910892961d4688171ebcb76cbcee897f9a8eb1870ce7a88196c130b4870d0cd0c8d8810968505be556e74d52720fd491fa47f83d

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\0236d3993de861cf53b05ad370166a4a.exe
    "C:\Users\Admin\AppData\Local\Temp\0236d3993de861cf53b05ad370166a4a.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
      noabu.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2972

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/880-3-0x0000000000BC0000-0x0000000000C8F000-memory.dmp

    Filesize

    828KB

  • memory/880-4-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/880-2-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

    Filesize

    4KB

  • memory/2972-14-0x0000000005110000-0x0000000005111000-memory.dmp

    Filesize

    4KB

  • memory/2972-15-0x0000000005100000-0x0000000005101000-memory.dmp

    Filesize

    4KB

  • memory/2972-9-0x0000000002810000-0x0000000002811000-memory.dmp

    Filesize

    4KB

  • memory/2972-11-0x0000000000980000-0x00000000009B5000-memory.dmp

    Filesize

    212KB

  • memory/2972-12-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2972-10-0x0000000072CD0000-0x00000000733BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-13-0x00000000026A0000-0x00000000026C9000-memory.dmp

    Filesize

    164KB

  • memory/2972-5-0x0000000000000000-mapping.dmp

  • memory/2972-16-0x0000000005102000-0x0000000005103000-memory.dmp

    Filesize

    4KB

  • memory/2972-8-0x0000000000C60000-0x0000000000C61000-memory.dmp

    Filesize

    4KB

  • memory/2972-17-0x0000000005103000-0x0000000005104000-memory.dmp

    Filesize

    4KB

  • memory/2972-18-0x0000000004F70000-0x0000000004F97000-memory.dmp

    Filesize

    156KB

  • memory/2972-19-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

    Filesize

    4KB

  • memory/2972-20-0x0000000005030000-0x0000000005031000-memory.dmp

    Filesize

    4KB

  • memory/2972-21-0x0000000005104000-0x0000000005106000-memory.dmp

    Filesize

    8KB

  • memory/2972-22-0x0000000005610000-0x0000000005611000-memory.dmp

    Filesize

    4KB

  • memory/2972-23-0x0000000005C60000-0x0000000005C61000-memory.dmp

    Filesize

    4KB

  • memory/2972-24-0x0000000005C80000-0x0000000005C81000-memory.dmp

    Filesize

    4KB

  • memory/2972-25-0x0000000005DF0000-0x0000000005DF1000-memory.dmp

    Filesize

    4KB

  • memory/2972-26-0x0000000005F70000-0x0000000005F71000-memory.dmp

    Filesize

    4KB