Analysis

  • max time kernel
    32s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11-08-2021 12:52

General

  • Target

    Setup.exe

  • Size

    373KB

  • MD5

    362fdb2e05006cd91ae2d090179b4642

  • SHA1

    b369e9475eea2e950112592944df5f2b88468fb9

  • SHA256

    574e22b44f2b1a0af1e8344a2e674d62c246287fa41c9ee3725120bc329a8a89

  • SHA512

    03b049d1214d55e0f8c64b617a8ad04c4aed8a4d97a4bb141c8165fb4d77253291c599f949789b88b6c95fee0a84b4d88b4073e5526269a80dfb57aaab46adff

Malware Config

Extracted

Family

redline

Botnet

Ninja0809

C2

185.92.73.140:80

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 3 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 SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\Setup.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3660

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

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Setup.exe.log
    MD5

    9e7845217df4a635ec4341c3d52ed685

    SHA1

    d65cb39d37392975b038ce503a585adadb805da5

    SHA256

    d60e596ed3d5c13dc9f1660e6d870d99487e1383891437645c4562a9ecaa8c9b

    SHA512

    307c3b4d4f2655bdeb177e7b9c981ca27513618903f02c120caa755c9da5a8dd03ebab660b56108a680720a97c1e9596692490aede18cc4bd77b9fc3d8e68aa1

  • memory/2208-116-0x0000000005C80000-0x0000000005C81000-memory.dmp
    Filesize

    4KB

  • memory/2208-117-0x0000000005860000-0x0000000005861000-memory.dmp
    Filesize

    4KB

  • memory/2208-118-0x0000000005780000-0x0000000005C7E000-memory.dmp
    Filesize

    5.0MB

  • memory/2208-119-0x0000000005830000-0x0000000005831000-memory.dmp
    Filesize

    4KB

  • memory/2208-120-0x0000000005A70000-0x0000000005A91000-memory.dmp
    Filesize

    132KB

  • memory/2208-114-0x0000000000FA0000-0x0000000000FA1000-memory.dmp
    Filesize

    4KB

  • memory/3660-127-0x0000000004F50000-0x0000000004F51000-memory.dmp
    Filesize

    4KB

  • memory/3660-122-0x0000000000418E4E-mapping.dmp
  • memory/3660-126-0x00000000054F0000-0x00000000054F1000-memory.dmp
    Filesize

    4KB

  • memory/3660-121-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3660-128-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
    Filesize

    4KB

  • memory/3660-129-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
    Filesize

    4KB

  • memory/3660-130-0x0000000004EE0000-0x00000000054E6000-memory.dmp
    Filesize

    6.0MB

  • memory/3660-131-0x0000000005260000-0x0000000005261000-memory.dmp
    Filesize

    4KB

  • memory/3660-132-0x0000000006160000-0x0000000006161000-memory.dmp
    Filesize

    4KB

  • memory/3660-133-0x0000000006860000-0x0000000006861000-memory.dmp
    Filesize

    4KB

  • memory/3660-134-0x00000000063E0000-0x00000000063E1000-memory.dmp
    Filesize

    4KB

  • memory/3660-136-0x0000000006760000-0x0000000006761000-memory.dmp
    Filesize

    4KB

  • memory/3660-138-0x0000000006DB0000-0x0000000006DB1000-memory.dmp
    Filesize

    4KB