Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    20-12-2021 11:30

General

  • Target

    f441a110f19b615e5c5fcf95ad57f96c418c2b5b3ad2565ff3863442457b422d.exe

  • Size

    5.9MB

  • MD5

    2fe55f16da6348999312ef5ec21ae20d

  • SHA1

    112bb1adce4ff9c427f61acbad6129794f8b213e

  • SHA256

    f441a110f19b615e5c5fcf95ad57f96c418c2b5b3ad2565ff3863442457b422d

  • SHA512

    12747dd0fb27ace42c58f9412099d8fb33e73a24a1c1a86ebab96c22aef9f11a32320b8eca61fa9197ec8476a358ef674e067151d163b2a96f92085cf3d72724

Malware Config

Extracted

Family

redline

Botnet

444

C2

31.131.254.105:1498

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f441a110f19b615e5c5fcf95ad57f96c418c2b5b3ad2565ff3863442457b422d.exe
    "C:\Users\Admin\AppData\Local\Temp\f441a110f19b615e5c5fcf95ad57f96c418c2b5b3ad2565ff3863442457b422d.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3988

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2716-115-0x00000000005F0000-0x00000000005F1000-memory.dmp
    Filesize

    4KB

  • memory/2716-116-0x0000000000600000-0x0000000000601000-memory.dmp
    Filesize

    4KB

  • memory/2716-117-0x0000000000700000-0x0000000000701000-memory.dmp
    Filesize

    4KB

  • memory/2716-118-0x0000000000910000-0x0000000000911000-memory.dmp
    Filesize

    4KB

  • memory/2716-119-0x0000000000920000-0x0000000000921000-memory.dmp
    Filesize

    4KB

  • memory/2716-120-0x00000000014F0000-0x00000000014F1000-memory.dmp
    Filesize

    4KB

  • memory/2716-122-0x0000000001510000-0x0000000001511000-memory.dmp
    Filesize

    4KB

  • memory/2716-123-0x0000000000930000-0x00000000013E6000-memory.dmp
    Filesize

    10.7MB

  • memory/2716-126-0x0000000001500000-0x0000000001501000-memory.dmp
    Filesize

    4KB

  • memory/3988-127-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/3988-132-0x0000000000419326-mapping.dmp
  • memory/3988-133-0x0000000000400000-0x0000000000401000-memory.dmp
    Filesize

    4KB

  • memory/3988-135-0x0000000005A30000-0x0000000005A31000-memory.dmp
    Filesize

    4KB

  • memory/3988-136-0x0000000001640000-0x0000000001641000-memory.dmp
    Filesize

    4KB

  • memory/3988-137-0x0000000005530000-0x0000000005531000-memory.dmp
    Filesize

    4KB

  • memory/3988-138-0x0000000005490000-0x0000000005491000-memory.dmp
    Filesize

    4KB

  • memory/3988-139-0x0000000005420000-0x0000000005A26000-memory.dmp
    Filesize

    6.0MB

  • memory/3988-140-0x0000000005430000-0x0000000005431000-memory.dmp
    Filesize

    4KB

  • memory/3988-141-0x0000000006540000-0x0000000006541000-memory.dmp
    Filesize

    4KB

  • memory/3988-142-0x00000000057B0000-0x00000000057B1000-memory.dmp
    Filesize

    4KB

  • memory/3988-143-0x00000000058D0000-0x00000000058D1000-memory.dmp
    Filesize

    4KB

  • memory/3988-144-0x0000000005970000-0x0000000005971000-memory.dmp
    Filesize

    4KB

  • memory/3988-145-0x0000000006280000-0x0000000006281000-memory.dmp
    Filesize

    4KB

  • memory/3988-146-0x0000000007C60000-0x0000000007C61000-memory.dmp
    Filesize

    4KB

  • memory/3988-147-0x0000000008360000-0x0000000008361000-memory.dmp
    Filesize

    4KB

  • memory/3988-148-0x0000000006E10000-0x0000000006E11000-memory.dmp
    Filesize

    4KB