Analysis

  • max time kernel
    71s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-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:1080

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/1080-54-0x0000000001E50000-0x0000000001E73000-memory.dmp
    Filesize

    140KB

  • memory/1080-55-0x0000000002120000-0x0000000002142000-memory.dmp
    Filesize

    136KB

  • memory/1080-56-0x0000000000660000-0x0000000000697000-memory.dmp
    Filesize

    220KB

  • memory/1080-57-0x0000000000400000-0x00000000004CB000-memory.dmp
    Filesize

    812KB

  • memory/1080-58-0x0000000002271000-0x0000000002272000-memory.dmp
    Filesize

    4KB

  • memory/1080-60-0x0000000002273000-0x0000000002274000-memory.dmp
    Filesize

    4KB

  • memory/1080-59-0x0000000002272000-0x0000000002273000-memory.dmp
    Filesize

    4KB

  • memory/1080-61-0x0000000002274000-0x0000000002276000-memory.dmp
    Filesize

    8KB