Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    29-11-2021 08:58

General

  • Target

    a237f8b9bbc300dcd1ea0dd7688ec23e.exe

  • Size

    426KB

  • MD5

    a237f8b9bbc300dcd1ea0dd7688ec23e

  • SHA1

    26676fc0f70f8233fe8a87d538dcd11e9dba37ad

  • SHA256

    6f4d0be0c5e4824c213ca020779cee9279d0ed576c2a13d058ecfd992ade3d9e

  • SHA512

    4c6035a94c98028e01bb46d7c72467430037139465f04b6a6965fba3911102e3be9d265dadcf71415819d4054487aa690302075c3caaf025739255dc17f74a4a

Malware Config

Extracted

Family

redline

Botnet

bbtt1

C2

212.193.30.196:13040

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a237f8b9bbc300dcd1ea0dd7688ec23e.exe
    "C:\Users\Admin\AppData\Local\Temp\a237f8b9bbc300dcd1ea0dd7688ec23e.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2036

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/2036-55-0x000000000028B000-0x00000000002B7000-memory.dmp
    Filesize

    176KB

  • memory/2036-56-0x00000000049D0000-0x0000000004A09000-memory.dmp
    Filesize

    228KB

  • memory/2036-57-0x0000000004A10000-0x0000000004A3E000-memory.dmp
    Filesize

    184KB

  • memory/2036-58-0x0000000004E70000-0x0000000004E9C000-memory.dmp
    Filesize

    176KB

  • memory/2036-59-0x0000000000400000-0x0000000003245000-memory.dmp
    Filesize

    46.3MB

  • memory/2036-60-0x00000000075B1000-0x00000000075B2000-memory.dmp
    Filesize

    4KB

  • memory/2036-61-0x00000000075B2000-0x00000000075B3000-memory.dmp
    Filesize

    4KB

  • memory/2036-62-0x00000000075B3000-0x00000000075B4000-memory.dmp
    Filesize

    4KB

  • memory/2036-63-0x00000000075B4000-0x00000000075B6000-memory.dmp
    Filesize

    8KB