Analysis

  • max time kernel
    39s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    14-08-2021 15:16

General

  • Target

    fb8e7a36384ca11de03bc1d2069b8c94.exe

  • Size

    591KB

  • MD5

    fb8e7a36384ca11de03bc1d2069b8c94

  • SHA1

    f786750b3a23a55ab5ec8f66ff2b55ccf95948cc

  • SHA256

    7c2cbe5164554e712ea378315877d206e69ad6baefa7426451dfc5d85fbc06fa

  • SHA512

    93489ef0f742a09d979f6e3a16590f5a1eb9516d2dfde5680b08238e15a9a7946d319d9b2a2041ffea386063e9b9909bbc5100af3906eca41c0e726b63397eba

Malware Config

Extracted

Family

redline

Botnet

@big_tastyyy

C2

glokartenu.xyz:80

Signatures

  • RedLine

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

  • RedLine Payload 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb8e7a36384ca11de03bc1d2069b8c94.exe
    "C:\Users\Admin\AppData\Local\Temp\fb8e7a36384ca11de03bc1d2069b8c94.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\fb8e7a36384ca11de03bc1d2069b8c94.exe
      C:\Users\Admin\AppData\Local\Temp\fb8e7a36384ca11de03bc1d2069b8c94.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1348

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/1348-64-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/1348-65-0x0000000000418F8A-mapping.dmp
  • memory/1348-66-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/1348-68-0x0000000000470000-0x0000000000471000-memory.dmp
    Filesize

    4KB

  • memory/1816-60-0x0000000000B10000-0x0000000000B11000-memory.dmp
    Filesize

    4KB

  • memory/1816-62-0x00000000004F0000-0x00000000004F1000-memory.dmp
    Filesize

    4KB

  • memory/1816-63-0x0000000000A50000-0x0000000000A6D000-memory.dmp
    Filesize

    116KB