Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    10-06-2022 02:18

General

  • Target

    tmp.exe

  • Size

    317KB

  • MD5

    30c968a254b1d5b817b33a7b2c8e0298

  • SHA1

    92173979722dd96e06328123a6e1d6d71c0f6dee

  • SHA256

    89fa3b0f03b9987da574b9f8c70f0086fce2a3029a707f5ee9712eeaca05b2d2

  • SHA512

    63c5718ccb677ca8c22557069ed71d95b6fd9a13e0bf0fb9bcb296c47693c83b0d74cbd544c026b6b75bb036d8ab299c779dbb95cb2a0e36cd56248b67fdd464

Malware Config

Extracted

Family

redline

Botnet

2

C2

193.124.22.7:5241

Attributes
  • auth_value

    59967defa326eeea5c873678294c84b0

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1648

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/1648-54-0x0000000000A2E000-0x0000000000A5A000-memory.dmp
    Filesize

    176KB

  • memory/1648-55-0x0000000000220000-0x0000000000259000-memory.dmp
    Filesize

    228KB

  • memory/1648-56-0x0000000000400000-0x000000000091A000-memory.dmp
    Filesize

    5.1MB

  • memory/1648-57-0x0000000002520000-0x0000000002554000-memory.dmp
    Filesize

    208KB

  • memory/1648-58-0x0000000002550000-0x0000000002584000-memory.dmp
    Filesize

    208KB

  • memory/1648-59-0x00000000755C1000-0x00000000755C3000-memory.dmp
    Filesize

    8KB

  • memory/1648-60-0x0000000000A2E000-0x0000000000A5A000-memory.dmp
    Filesize

    176KB

  • memory/1648-61-0x0000000000400000-0x000000000091A000-memory.dmp
    Filesize

    5.1MB