Analysis

  • max time kernel
    125s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    09-11-2021 15:31

General

  • Target

    de5349e197834f848854fb7d11cb2cf812a515943777f1efdf00510e1a515a85.exe

  • Size

    396KB

  • MD5

    c1e9e5d15c27567b8c50ca9f9ca31cc0

  • SHA1

    3adc44730aa6dc705c6874837c0e8df3e28bbbd8

  • SHA256

    de5349e197834f848854fb7d11cb2cf812a515943777f1efdf00510e1a515a85

  • SHA512

    a3ad74fe581e3499a1d5541f72ab658c0af7322e4bfb1eb47c9407f7a64102e30ff05d662f6aced2c1d477e0f9d2eb8298af8009a0a4e61b4bf8e90ddf5fe441

Malware Config

Extracted

Family

redline

Botnet

09.11

C2

45.144.31.193:5785

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\de5349e197834f848854fb7d11cb2cf812a515943777f1efdf00510e1a515a85.exe
    "C:\Users\Admin\AppData\Local\Temp\de5349e197834f848854fb7d11cb2cf812a515943777f1efdf00510e1a515a85.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2884

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/2884-118-0x0000000002D89000-0x0000000002DB4000-memory.dmp
    Filesize

    172KB

  • memory/2884-119-0x0000000002BE0000-0x0000000002D2A000-memory.dmp
    Filesize

    1.3MB

  • memory/2884-120-0x00000000048F0000-0x000000000491D000-memory.dmp
    Filesize

    180KB

  • memory/2884-121-0x0000000007320000-0x0000000007321000-memory.dmp
    Filesize

    4KB

  • memory/2884-122-0x00000000049B0000-0x00000000049DC000-memory.dmp
    Filesize

    176KB

  • memory/2884-123-0x0000000007820000-0x0000000007821000-memory.dmp
    Filesize

    4KB

  • memory/2884-124-0x0000000000400000-0x0000000002B5B000-memory.dmp
    Filesize

    39.4MB

  • memory/2884-127-0x00000000049E2000-0x00000000049E3000-memory.dmp
    Filesize

    4KB

  • memory/2884-126-0x0000000004D90000-0x0000000004D91000-memory.dmp
    Filesize

    4KB

  • memory/2884-125-0x00000000049E0000-0x00000000049E1000-memory.dmp
    Filesize

    4KB

  • memory/2884-128-0x00000000049E3000-0x00000000049E4000-memory.dmp
    Filesize

    4KB

  • memory/2884-129-0x0000000007E30000-0x0000000007E31000-memory.dmp
    Filesize

    4KB

  • memory/2884-130-0x0000000007F40000-0x0000000007F41000-memory.dmp
    Filesize

    4KB

  • memory/2884-131-0x00000000049E4000-0x00000000049E6000-memory.dmp
    Filesize

    8KB

  • memory/2884-132-0x0000000007FC0000-0x0000000007FC1000-memory.dmp
    Filesize

    4KB

  • memory/2884-133-0x0000000008250000-0x0000000008251000-memory.dmp
    Filesize

    4KB

  • memory/2884-134-0x0000000008940000-0x0000000008941000-memory.dmp
    Filesize

    4KB

  • memory/2884-135-0x00000000089C0000-0x00000000089C1000-memory.dmp
    Filesize

    4KB

  • memory/2884-136-0x0000000008BC0000-0x0000000008BC1000-memory.dmp
    Filesize

    4KB

  • memory/2884-137-0x0000000008CE0000-0x0000000008CE1000-memory.dmp
    Filesize

    4KB

  • memory/2884-138-0x0000000008EB0000-0x0000000008EB1000-memory.dmp
    Filesize

    4KB

  • memory/2884-139-0x000000000ABB0000-0x000000000ABB1000-memory.dmp
    Filesize

    4KB