Analysis

  • max time kernel
    136s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    31-03-2022 14:23

General

  • Target

    RQF #00811-AL WASL .exe

  • Size

    721KB

  • MD5

    3f8326ef5a02e2b20b6692ed3a4153ce

  • SHA1

    5fa01330c418fc54fd57481f60a32eece6caa456

  • SHA256

    aa7e5c5ab042b539c1ccaebe7c129bb54da0731be955dcfa328324ca776e3b01

  • SHA512

    aabc56ae6c531c3402a4b399a9682eca99ff1198d1e8bbbdc2dfb201aed55d3036448af819363d38aaefd8674838969c7149e5821009759ecbf95c9269f6c6f3

Malware Config

Extracted

Family

redline

Botnet

jd

C2

96.47.234.207:15286

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RQF #00811-AL WASL .exe
    "C:\Users\Admin\AppData\Local\Temp\RQF #00811-AL WASL .exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\RQF #00811-AL WASL .exe
      "C:\Users\Admin\AppData\Local\Temp\RQF #00811-AL WASL .exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1132

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RQF #00811-AL WASL .exe.log
    Filesize

    617B

    MD5

    99e770c0d4043aa84ef3d3cbc7723c25

    SHA1

    19829c5c413fccba750a3357f938dfa94486acad

    SHA256

    33c7dd4c852dae6462c701337f8e0a8647602847ccaee656fa6f1149cccfb5d5

    SHA512

    ba521e2f57d7e1db19445201948caa7af6d953e1c1340228934888f8ec05b8984ad492122d0bf0550b5e679614d8a713ecf68f91916ffa6e5d8f75bf003aae39

  • memory/1132-138-0x0000000005740000-0x000000000584A000-memory.dmp
    Filesize

    1.0MB

  • memory/1132-139-0x0000000006A30000-0x0000000006BF2000-memory.dmp
    Filesize

    1.8MB

  • memory/1132-133-0x0000000000000000-mapping.dmp
  • memory/1132-134-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1132-135-0x0000000005BC0000-0x00000000061D8000-memory.dmp
    Filesize

    6.1MB

  • memory/1132-136-0x0000000002F40000-0x0000000002F52000-memory.dmp
    Filesize

    72KB

  • memory/1132-144-0x0000000007110000-0x000000000712E000-memory.dmp
    Filesize

    120KB

  • memory/1132-143-0x0000000007050000-0x00000000070C6000-memory.dmp
    Filesize

    472KB

  • memory/1132-137-0x0000000005490000-0x00000000054CC000-memory.dmp
    Filesize

    240KB

  • memory/1132-140-0x0000000007130000-0x000000000765C000-memory.dmp
    Filesize

    5.2MB

  • memory/1132-141-0x00000000069B0000-0x0000000006A16000-memory.dmp
    Filesize

    408KB

  • memory/1132-142-0x0000000006E30000-0x0000000006EC2000-memory.dmp
    Filesize

    584KB

  • memory/2924-130-0x0000000000540000-0x00000000005FA000-memory.dmp
    Filesize

    744KB

  • memory/2924-132-0x0000000005950000-0x0000000005EF4000-memory.dmp
    Filesize

    5.6MB

  • memory/2924-131-0x0000000004F10000-0x0000000004FAC000-memory.dmp
    Filesize

    624KB