Analysis

  • max time kernel
    44s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 02:57

General

  • Target

    f78794279b02108386a6e2b73ce2d438.exe

  • Size

    390KB

  • MD5

    f78794279b02108386a6e2b73ce2d438

  • SHA1

    6412955ba0c0882e39c9b24070ba5588b1b014e8

  • SHA256

    bcd801ffcc3e97238eded74a880f756ad1ce240c8b4fb94ed2e830db58d0d414

  • SHA512

    ef449948fc812536c5460fc59ddd3c0d4236a52111a71702b46f6cfe6a6cb562ee6794c5b37bc99cfff2d07b4ca0be42202fcb6a84c6721e287b699ebe7e40c8

Malware Config

Extracted

Family

redline

Botnet

redline

C2

193.106.191.225:15304

Attributes
  • auth_value

    7357e43942d666e37ce6cba9e0dcacd9

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\f78794279b02108386a6e2b73ce2d438.exe
    "C:\Users\Admin\AppData\Local\Temp\f78794279b02108386a6e2b73ce2d438.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:480

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/480-54-0x0000000000A0E000-0x0000000000A3A000-memory.dmp
    Filesize

    176KB

  • memory/480-55-0x0000000000220000-0x000000000025A000-memory.dmp
    Filesize

    232KB

  • memory/480-56-0x0000000000400000-0x000000000092B000-memory.dmp
    Filesize

    5.2MB

  • memory/480-57-0x0000000002490000-0x00000000024C4000-memory.dmp
    Filesize

    208KB

  • memory/480-58-0x00000000024C0000-0x00000000024F4000-memory.dmp
    Filesize

    208KB

  • memory/480-59-0x0000000075CF1000-0x0000000075CF3000-memory.dmp
    Filesize

    8KB