Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    26-09-2021 14:27

General

  • Target

    bd4ecaf6b969238a33eb36e2dedecfabd449a7e275713b2525e8f2909ce4d2fc.exe

  • Size

    341KB

  • MD5

    fcb058231b57fa2fb43637a32ba90493

  • SHA1

    9e9aeef28ef40b1901d948c6f8809c5b553e082a

  • SHA256

    bd4ecaf6b969238a33eb36e2dedecfabd449a7e275713b2525e8f2909ce4d2fc

  • SHA512

    5d22ff3589b2a721c44b779d024cd92a344f8988b5c64f72541a963957db50886014da16f1229416e03f1f81ee803e1a5aa43fe8b9b9efb4f8271f8d5d7518dd

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\bd4ecaf6b969238a33eb36e2dedecfabd449a7e275713b2525e8f2909ce4d2fc.exe
    "C:\Users\Admin\AppData\Local\Temp\bd4ecaf6b969238a33eb36e2dedecfabd449a7e275713b2525e8f2909ce4d2fc.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2468

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/2468-116-0x0000000000400000-0x00000000004DC000-memory.dmp
    Filesize

    880KB

  • memory/2468-115-0x00000000020E0000-0x0000000002110000-memory.dmp
    Filesize

    192KB

  • memory/2468-117-0x00000000023B0000-0x00000000023CF000-memory.dmp
    Filesize

    124KB

  • memory/2468-118-0x0000000004D20000-0x0000000004D21000-memory.dmp
    Filesize

    4KB

  • memory/2468-119-0x0000000004B50000-0x0000000004B6E000-memory.dmp
    Filesize

    120KB

  • memory/2468-120-0x0000000005220000-0x0000000005221000-memory.dmp
    Filesize

    4KB

  • memory/2468-121-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
    Filesize

    4KB

  • memory/2468-122-0x0000000005830000-0x0000000005831000-memory.dmp
    Filesize

    4KB

  • memory/2468-123-0x0000000004C20000-0x0000000004C21000-memory.dmp
    Filesize

    4KB

  • memory/2468-125-0x0000000004D12000-0x0000000004D13000-memory.dmp
    Filesize

    4KB

  • memory/2468-124-0x0000000004D10000-0x0000000004D11000-memory.dmp
    Filesize

    4KB

  • memory/2468-126-0x0000000004D13000-0x0000000004D14000-memory.dmp
    Filesize

    4KB

  • memory/2468-127-0x0000000004D14000-0x0000000004D16000-memory.dmp
    Filesize

    8KB

  • memory/2468-128-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
    Filesize

    4KB

  • memory/2468-129-0x0000000006AF0000-0x0000000006AF1000-memory.dmp
    Filesize

    4KB

  • memory/2468-130-0x0000000006CC0000-0x0000000006CC1000-memory.dmp
    Filesize

    4KB

  • memory/2468-131-0x0000000007270000-0x0000000007271000-memory.dmp
    Filesize

    4KB

  • memory/2468-132-0x00000000075F0000-0x00000000075F1000-memory.dmp
    Filesize

    4KB

  • memory/2468-133-0x00000000076F0000-0x00000000076F1000-memory.dmp
    Filesize

    4KB

  • memory/2468-134-0x00000000076B0000-0x00000000076B1000-memory.dmp
    Filesize

    4KB