Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    26-09-2021 15:01

General

  • Target

    SolanumsYoghurt_2021-09-26_14-52.exe

  • Size

    274KB

  • MD5

    105284f4061d970957c38814ed96eec6

  • SHA1

    a6a0adb7f986be857be7520da0b498c975b0d845

  • SHA256

    5709a8b2658fa9ccf9137f164dae6094d997c0cc42e87cb84f9e6e86087b07ef

  • SHA512

    771e64a374320d57f0b0f98272dd3dc657546494bb881efa5984ce4e0cf14c2f9b1aef8a1e269099c80dc9705d5af9f457519d2231150305206848a7d52658a7

Malware Config

Extracted

Family

redline

Botnet

Bliss

C2

185.237.98.178:62607

Signatures

  • RedLine

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

  • RedLine Payload 2 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SolanumsYoghurt_2021-09-26_14-52.exe
    "C:\Users\Admin\AppData\Local\Temp\SolanumsYoghurt_2021-09-26_14-52.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2384

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

  • memory/2384-115-0x0000000000810000-0x0000000000847000-memory.dmp
    Filesize

    220KB

  • memory/2384-116-0x0000000000400000-0x00000000004CB000-memory.dmp
    Filesize

    812KB

  • memory/2384-117-0x00000000023F0000-0x0000000002413000-memory.dmp
    Filesize

    140KB

  • memory/2384-118-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
    Filesize

    4KB

  • memory/2384-119-0x00000000026D0000-0x00000000026F2000-memory.dmp
    Filesize

    136KB

  • memory/2384-120-0x00000000050A0000-0x00000000050A1000-memory.dmp
    Filesize

    4KB

  • memory/2384-121-0x00000000056B0000-0x00000000056B1000-memory.dmp
    Filesize

    4KB

  • memory/2384-122-0x0000000005800000-0x0000000005801000-memory.dmp
    Filesize

    4KB

  • memory/2384-123-0x0000000005840000-0x0000000005841000-memory.dmp
    Filesize

    4KB

  • memory/2384-124-0x00000000071E0000-0x00000000071E1000-memory.dmp
    Filesize

    4KB

  • memory/2384-125-0x00000000072A0000-0x00000000072A1000-memory.dmp
    Filesize

    4KB

  • memory/2384-126-0x00000000025A0000-0x00000000025A1000-memory.dmp
    Filesize

    4KB

  • memory/2384-128-0x00000000025A3000-0x00000000025A4000-memory.dmp
    Filesize

    4KB

  • memory/2384-127-0x00000000025A2000-0x00000000025A3000-memory.dmp
    Filesize

    4KB

  • memory/2384-129-0x00000000025A4000-0x00000000025A6000-memory.dmp
    Filesize

    8KB

  • memory/2384-130-0x0000000008350000-0x0000000008351000-memory.dmp
    Filesize

    4KB

  • memory/2384-131-0x0000000008520000-0x0000000008521000-memory.dmp
    Filesize

    4KB

  • memory/2384-132-0x0000000008B00000-0x0000000008B01000-memory.dmp
    Filesize

    4KB

  • memory/2384-133-0x0000000008C10000-0x0000000008C11000-memory.dmp
    Filesize

    4KB

  • memory/2384-134-0x0000000008DC0000-0x0000000008DC1000-memory.dmp
    Filesize

    4KB

  • memory/2384-135-0x00000000090E0000-0x00000000090E1000-memory.dmp
    Filesize

    4KB