Analysis

  • max time kernel
    24s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    11-06-2021 11:16

General

  • Target

    aab7b335612bb27d5aa1ab2b00e1a452.exe

  • Size

    380KB

  • MD5

    aab7b335612bb27d5aa1ab2b00e1a452

  • SHA1

    51e2d101c5b0d68cc206bfe9de9a4b7666cbd712

  • SHA256

    b9e2a41e63b1886285d2617ad4f820db9ff5d1133b47e90b52368d3b87333684

  • SHA512

    f7ecb851eca0410201391dcb28b128836e4b3eb244aec47b8f7531ce392711b92127673b424b7a16d0e4bc6712f1a2d19e80eed73f4a6883f97cdcd360313c47

Malware Config

Extracted

Family

redline

Botnet

mix2

C2

194.156.67.100:48883

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\aab7b335612bb27d5aa1ab2b00e1a452.exe
    "C:\Users\Admin\AppData\Local\Temp\aab7b335612bb27d5aa1ab2b00e1a452.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:640

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/640-59-0x0000000000350000-0x000000000036A000-memory.dmp
    Filesize

    104KB

  • memory/640-60-0x0000000001D90000-0x0000000001DA8000-memory.dmp
    Filesize

    96KB

  • memory/640-61-0x0000000000230000-0x000000000025E000-memory.dmp
    Filesize

    184KB

  • memory/640-63-0x0000000004A01000-0x0000000004A02000-memory.dmp
    Filesize

    4KB

  • memory/640-62-0x0000000000400000-0x0000000000467000-memory.dmp
    Filesize

    412KB

  • memory/640-64-0x0000000004A02000-0x0000000004A03000-memory.dmp
    Filesize

    4KB

  • memory/640-65-0x0000000004A03000-0x0000000004A04000-memory.dmp
    Filesize

    4KB

  • memory/640-66-0x0000000004A04000-0x0000000004A06000-memory.dmp
    Filesize

    8KB