Analysis

  • max time kernel
    52s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 16:44

General

  • Target

    b83e9818917deeb8a68fd1edd49b051af26d06d15c6dea668313da96b7f99fe6.exe

  • Size

    415KB

  • MD5

    5d1f6ce498f67560c2f1c4cc4f47614b

  • SHA1

    a2f4a13950b5147511e1336d2b38cda3cc066ff6

  • SHA256

    b83e9818917deeb8a68fd1edd49b051af26d06d15c6dea668313da96b7f99fe6

  • SHA512

    1bbaabc18717fe13afd0ca9cbf7e704db7828dff27fe9c5e9411e599d88b696b352ccca9f423456f4f04612a9bbe9b502e6722d7f98eb66bfebae8ad07a6be31

Malware Config

Extracted

Family

redline

Botnet

RuzkiUNIKALNO

C2

193.233.48.58:38989

Attributes
  • auth_value

    c504b04cfbdd4bf85ce6195bcb37fba6

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b83e9818917deeb8a68fd1edd49b051af26d06d15c6dea668313da96b7f99fe6.exe
    "C:\Users\Admin\AppData\Local\Temp\b83e9818917deeb8a68fd1edd49b051af26d06d15c6dea668313da96b7f99fe6.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2192

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/2192-119-0x0000000000741000-0x000000000076D000-memory.dmp
    Filesize

    176KB

  • memory/2192-120-0x00000000020D0000-0x000000000210A000-memory.dmp
    Filesize

    232KB

  • memory/2192-121-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/2192-122-0x0000000004AA0000-0x0000000004AD4000-memory.dmp
    Filesize

    208KB

  • memory/2192-123-0x0000000004BC0000-0x00000000050BE000-memory.dmp
    Filesize

    5.0MB

  • memory/2192-124-0x0000000004B30000-0x0000000004B64000-memory.dmp
    Filesize

    208KB

  • memory/2192-125-0x00000000050C0000-0x00000000056C6000-memory.dmp
    Filesize

    6.0MB

  • memory/2192-126-0x0000000005750000-0x0000000005762000-memory.dmp
    Filesize

    72KB

  • memory/2192-127-0x0000000005780000-0x000000000588A000-memory.dmp
    Filesize

    1.0MB

  • memory/2192-128-0x00000000058B0000-0x00000000058EE000-memory.dmp
    Filesize

    248KB

  • memory/2192-129-0x0000000005A10000-0x0000000005A5B000-memory.dmp
    Filesize

    300KB

  • memory/2192-130-0x0000000005BB0000-0x0000000005C26000-memory.dmp
    Filesize

    472KB

  • memory/2192-131-0x0000000005CA0000-0x0000000005D32000-memory.dmp
    Filesize

    584KB

  • memory/2192-132-0x0000000005C30000-0x0000000005C4E000-memory.dmp
    Filesize

    120KB

  • memory/2192-133-0x0000000005E90000-0x0000000005EF6000-memory.dmp
    Filesize

    408KB

  • memory/2192-134-0x00000000065B0000-0x0000000006772000-memory.dmp
    Filesize

    1.8MB

  • memory/2192-135-0x0000000006790000-0x0000000006CBC000-memory.dmp
    Filesize

    5.2MB