Analysis

  • max time kernel
    60s
  • max time network
    180s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-12-2022 04:49

General

  • Target

    a80c89e6bc5d2aa9ff033799651cbb9bd11cf3b75eaf49552bd59cc88fcb5445.exe

  • Size

    2.8MB

  • MD5

    31a9a8c6d1d79fc6afdd9a5c991188f1

  • SHA1

    d294e06685c76d32338585564ebe9c4ff49dd067

  • SHA256

    a80c89e6bc5d2aa9ff033799651cbb9bd11cf3b75eaf49552bd59cc88fcb5445

  • SHA512

    48e8d0a33ba514106fa95f1e8e2fdfb74083de0c2434b3d3bbb716cc8a78a66ee657044dd36b70291ce369ba75624f977560c32a5a96cefe7ee54a92f5e5500a

  • SSDEEP

    49152:crvnXYyaoU7Efzua3KIVouFK+hByJPD6hXlunD3tzQ:crvnnUIfzD37FlW1QVm9E

Malware Config

Extracted

Family

redline

Botnet

0512

C2

81.161.229.143:26910

Attributes
  • auth_value

    c020923553bd23ba826df75b6d76d4de

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 1 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a80c89e6bc5d2aa9ff033799651cbb9bd11cf3b75eaf49552bd59cc88fcb5445.exe
    "C:\Users\Admin\AppData\Local\Temp\a80c89e6bc5d2aa9ff033799651cbb9bd11cf3b75eaf49552bd59cc88fcb5445.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\5150725674.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\5150725674.exe"
      2⤵
      • Executes dropped EXE
      PID:3328
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:536

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\5150725674.exe
    Filesize

    2.5MB

    MD5

    94b7f381f92902712b845c2113b14d93

    SHA1

    9af6129d6e1200aece810cb369e0295f5bcffec0

    SHA256

    262d5cb04240f682b0dd872be29f7c7e2a9913934f08e341695524a38d56fc37

    SHA512

    da98600b847fb9769131b999f7c87d75e71f4b48334145877e9f61c973c5d3a11d83bfc1b3bb76df8da60ac12cb03a7c76ffb3a0bae55e4425884df25077b2ee

  • memory/536-243-0x000000000045B05E-mapping.dmp
  • memory/536-276-0x0000000000400000-0x0000000000460000-memory.dmp
    Filesize

    384KB

  • memory/536-283-0x00000000056D0000-0x00000000056D6000-memory.dmp
    Filesize

    24KB

  • memory/536-329-0x000000000D780000-0x000000000DCAC000-memory.dmp
    Filesize

    5.2MB

  • memory/536-328-0x000000000C7F0000-0x000000000C9B2000-memory.dmp
    Filesize

    1.8MB

  • memory/536-326-0x000000000D1D0000-0x000000000D246000-memory.dmp
    Filesize

    472KB

  • memory/536-327-0x000000000C470000-0x000000000C4C0000-memory.dmp
    Filesize

    320KB

  • memory/536-315-0x000000000B220000-0x000000000B286000-memory.dmp
    Filesize

    408KB

  • memory/536-309-0x000000000AFB0000-0x000000000AFFB000-memory.dmp
    Filesize

    300KB

  • memory/536-307-0x000000000AE30000-0x000000000AE6E000-memory.dmp
    Filesize

    248KB

  • memory/536-305-0x000000000ADD0000-0x000000000ADE2000-memory.dmp
    Filesize

    72KB

  • memory/536-303-0x000000000AEA0000-0x000000000AFAA000-memory.dmp
    Filesize

    1.0MB

  • memory/536-302-0x000000000B310000-0x000000000B916000-memory.dmp
    Filesize

    6.0MB

  • memory/1304-160-0x00000000057D0000-0x000000000586C000-memory.dmp
    Filesize

    624KB

  • memory/1304-167-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-132-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-133-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-134-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-135-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-136-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-137-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-139-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-138-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-140-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-141-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-142-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-143-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-144-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-145-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-146-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-147-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-148-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-149-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-150-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-151-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-152-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-153-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-154-0x0000000000BD0000-0x0000000000EA4000-memory.dmp
    Filesize

    2.8MB

  • memory/1304-155-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-156-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-157-0x0000000005E20000-0x000000000631E000-memory.dmp
    Filesize

    5.0MB

  • memory/1304-158-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-159-0x0000000005730000-0x00000000057C2000-memory.dmp
    Filesize

    584KB

  • memory/1304-130-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-161-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-162-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-163-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-164-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-165-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-166-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-131-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-168-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-169-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-170-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-171-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-172-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-173-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-174-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-175-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-176-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-177-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-178-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-179-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-180-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-181-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-182-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-183-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-184-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-185-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-186-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-187-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-202-0x0000000006860000-0x0000000006890000-memory.dmp
    Filesize

    192KB

  • memory/1304-205-0x0000000006A70000-0x0000000006A7A000-memory.dmp
    Filesize

    40KB

  • memory/1304-129-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-128-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-127-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-126-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-125-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-124-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-123-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-122-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-121-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-120-0x0000000077D10000-0x0000000077E9E000-memory.dmp
    Filesize

    1.6MB

  • memory/1304-209-0x0000000008880000-0x0000000008898000-memory.dmp
    Filesize

    96KB

  • memory/1304-240-0x0000000003050000-0x000000000306A000-memory.dmp
    Filesize

    104KB

  • memory/1304-241-0x0000000003080000-0x0000000003086000-memory.dmp
    Filesize

    24KB

  • memory/3328-219-0x0000000000000000-mapping.dmp