Analysis

  • max time kernel
    112s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    26-09-2021 14:51

General

  • Target

    393864fc3c275102d654e8cb436620cad664b28675dd99157d6c6194ac1d6667.exe

  • Size

    243KB

  • MD5

    b7ee19836970f4e3aface07f86f7c8d0

  • SHA1

    87677667b91806c0edfd6cfb5933e3760590b3ba

  • SHA256

    393864fc3c275102d654e8cb436620cad664b28675dd99157d6c6194ac1d6667

  • SHA512

    8be211d5e9a82b9ebb6d1fa45589701053cc988a6945bb45b46ecb4e487cbeb0713d7f6dc72cdeedec8f17efa01632f0a4424966b3aba64dcbded6363312781a

Malware Config

Extracted

Family

redline

Botnet

UDP

C2

45.9.20.20:13441

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\393864fc3c275102d654e8cb436620cad664b28675dd99157d6c6194ac1d6667.exe
    "C:\Users\Admin\AppData\Local\Temp\393864fc3c275102d654e8cb436620cad664b28675dd99157d6c6194ac1d6667.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3212

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/3212-116-0x0000000000400000-0x00000000004C4000-memory.dmp
    Filesize

    784KB

  • memory/3212-115-0x0000000000620000-0x000000000076A000-memory.dmp
    Filesize

    1.3MB

  • memory/3212-117-0x0000000002350000-0x000000000236F000-memory.dmp
    Filesize

    124KB

  • memory/3212-118-0x00000000026A0000-0x00000000026A1000-memory.dmp
    Filesize

    4KB

  • memory/3212-119-0x0000000004D50000-0x0000000004D51000-memory.dmp
    Filesize

    4KB

  • memory/3212-120-0x0000000002510000-0x000000000252E000-memory.dmp
    Filesize

    120KB

  • memory/3212-122-0x00000000026A3000-0x00000000026A4000-memory.dmp
    Filesize

    4KB

  • memory/3212-121-0x00000000026A2000-0x00000000026A3000-memory.dmp
    Filesize

    4KB

  • memory/3212-123-0x0000000005250000-0x0000000005251000-memory.dmp
    Filesize

    4KB

  • memory/3212-124-0x0000000002680000-0x0000000002681000-memory.dmp
    Filesize

    4KB

  • memory/3212-125-0x0000000005860000-0x0000000005861000-memory.dmp
    Filesize

    4KB

  • memory/3212-126-0x00000000026A4000-0x00000000026A6000-memory.dmp
    Filesize

    8KB

  • memory/3212-127-0x00000000026C0000-0x00000000026C1000-memory.dmp
    Filesize

    4KB

  • memory/3212-128-0x0000000002850000-0x0000000002851000-memory.dmp
    Filesize

    4KB

  • memory/3212-129-0x0000000006AA0000-0x0000000006AA1000-memory.dmp
    Filesize

    4KB

  • memory/3212-130-0x0000000006C70000-0x0000000006C71000-memory.dmp
    Filesize

    4KB

  • memory/3212-131-0x0000000007250000-0x0000000007251000-memory.dmp
    Filesize

    4KB

  • memory/3212-132-0x0000000007370000-0x0000000007371000-memory.dmp
    Filesize

    4KB

  • memory/3212-133-0x0000000007520000-0x0000000007521000-memory.dmp
    Filesize

    4KB

  • memory/3212-134-0x00000000075B0000-0x00000000075B1000-memory.dmp
    Filesize

    4KB