Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-02-2021 03:31

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:4712
    • C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
      noabu.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2776

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

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/2776-14-0x0000000004F60000-0x0000000004F61000-memory.dmp
    Filesize

    4KB

  • memory/2776-26-0x0000000005E30000-0x0000000005E31000-memory.dmp
    Filesize

    4KB

  • memory/2776-15-0x00000000027F0000-0x0000000002817000-memory.dmp
    Filesize

    156KB

  • memory/2776-25-0x0000000005CB0000-0x0000000005CB1000-memory.dmp
    Filesize

    4KB

  • memory/2776-8-0x0000000000CB0000-0x0000000000CB1000-memory.dmp
    Filesize

    4KB

  • memory/2776-9-0x0000000002830000-0x0000000002831000-memory.dmp
    Filesize

    4KB

  • memory/2776-10-0x0000000072650000-0x0000000072D3E000-memory.dmp
    Filesize

    6.9MB

  • memory/2776-11-0x0000000000980000-0x00000000009B5000-memory.dmp
    Filesize

    212KB

  • memory/2776-12-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2776-16-0x00000000029F0000-0x00000000029F1000-memory.dmp
    Filesize

    4KB

  • memory/2776-5-0x0000000000000000-mapping.dmp
  • memory/2776-24-0x0000000005B40000-0x0000000005B41000-memory.dmp
    Filesize

    4KB

  • memory/2776-13-0x0000000002750000-0x0000000002779000-memory.dmp
    Filesize

    164KB

  • memory/2776-17-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
    Filesize

    4KB

  • memory/2776-19-0x0000000004F52000-0x0000000004F53000-memory.dmp
    Filesize

    4KB

  • memory/2776-18-0x0000000004F50000-0x0000000004F51000-memory.dmp
    Filesize

    4KB

  • memory/2776-20-0x0000000004F53000-0x0000000004F54000-memory.dmp
    Filesize

    4KB

  • memory/2776-21-0x0000000004F54000-0x0000000004F56000-memory.dmp
    Filesize

    8KB

  • memory/2776-22-0x0000000005480000-0x0000000005481000-memory.dmp
    Filesize

    4KB

  • memory/2776-23-0x0000000005B20000-0x0000000005B21000-memory.dmp
    Filesize

    4KB

  • memory/4712-4-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB

  • memory/4712-3-0x0000000000B50000-0x0000000000C1F000-memory.dmp
    Filesize

    828KB

  • memory/4712-2-0x0000000000D50000-0x0000000000D51000-memory.dmp
    Filesize

    4KB