Analysis

  • max time kernel
    69s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-09-2021 12:03

General

  • Target

    unpacked_02660000.bin.exe

  • Size

    188KB

  • MD5

    d99f2f0f5ef98ceb6fd52c8b9979473e

  • SHA1

    09e54c31eb5f38f00e6daff084253f5d06d357fa

  • SHA256

    5508c235113e3822e619df7b455a20a49cafec0efa004ddf20dfccfc99e52900

  • SHA512

    61df0400e650b2100231be71bcaacf45e6520d67c1ea1e9b5afa68b4fb38bb60a9d328706b916ced7901f8282066e8e149cffd7d5a547d7a874aeacbef654b15

Malware Config

Extracted

Family

redline

Botnet

UTS

C2

45.9.20.20:13441

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\unpacked_02660000.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\unpacked_02660000.bin.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1212

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/1212-53-0x00000000003D0000-0x00000000003EF000-memory.dmp
    Filesize

    124KB

  • memory/1212-54-0x0000000000830000-0x000000000084E000-memory.dmp
    Filesize

    120KB

  • memory/1212-55-0x0000000004881000-0x0000000004882000-memory.dmp
    Filesize

    4KB

  • memory/1212-56-0x0000000004882000-0x0000000004883000-memory.dmp
    Filesize

    4KB

  • memory/1212-57-0x0000000004883000-0x0000000004884000-memory.dmp
    Filesize

    4KB

  • memory/1212-58-0x0000000004884000-0x0000000004886000-memory.dmp
    Filesize

    8KB