Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-09-2021 13:51

General

  • Target

    c68720ef121c8d94e4f260a2a5bb7a29edf7be0409533cc6d972e6bf097c638f.exe

  • Size

    303KB

  • MD5

    902763bd0ef72091f23041527e77e7ca

  • SHA1

    dbe95aa4eac49d012dd2e28e6508f4ab51c1b7d4

  • SHA256

    c68720ef121c8d94e4f260a2a5bb7a29edf7be0409533cc6d972e6bf097c638f

  • SHA512

    cfeb98561096da3e3e79d45a0534523a2ea8e3ad242b2b0868bb1cb2ba322d69339467d0e9c09889595842b6880079f09c5906bb4c5d675d933a1836c5929441

Malware Config

Extracted

Family

redline

Botnet

UTS

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\c68720ef121c8d94e4f260a2a5bb7a29edf7be0409533cc6d972e6bf097c638f.exe
    "C:\Users\Admin\AppData\Local\Temp\c68720ef121c8d94e4f260a2a5bb7a29edf7be0409533cc6d972e6bf097c638f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4016

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/4016-114-0x00000000004E0000-0x000000000058E000-memory.dmp
    Filesize

    696KB

  • memory/4016-115-0x0000000000400000-0x00000000004D3000-memory.dmp
    Filesize

    844KB

  • memory/4016-116-0x0000000002370000-0x000000000238F000-memory.dmp
    Filesize

    124KB

  • memory/4016-117-0x0000000004E10000-0x0000000004E11000-memory.dmp
    Filesize

    4KB

  • memory/4016-119-0x0000000004E02000-0x0000000004E03000-memory.dmp
    Filesize

    4KB

  • memory/4016-118-0x0000000004E00000-0x0000000004E01000-memory.dmp
    Filesize

    4KB

  • memory/4016-120-0x0000000004E03000-0x0000000004E04000-memory.dmp
    Filesize

    4KB

  • memory/4016-121-0x0000000002640000-0x000000000265E000-memory.dmp
    Filesize

    120KB

  • memory/4016-122-0x0000000005310000-0x0000000005311000-memory.dmp
    Filesize

    4KB

  • memory/4016-123-0x0000000002790000-0x0000000002791000-memory.dmp
    Filesize

    4KB

  • memory/4016-124-0x0000000004C70000-0x0000000004C71000-memory.dmp
    Filesize

    4KB

  • memory/4016-125-0x0000000004E04000-0x0000000004E06000-memory.dmp
    Filesize

    8KB

  • memory/4016-126-0x00000000027E0000-0x00000000027E1000-memory.dmp
    Filesize

    4KB

  • memory/4016-127-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
    Filesize

    4KB

  • memory/4016-128-0x0000000006AF0000-0x0000000006AF1000-memory.dmp
    Filesize

    4KB

  • memory/4016-129-0x0000000006CC0000-0x0000000006CC1000-memory.dmp
    Filesize

    4KB

  • memory/4016-130-0x0000000007260000-0x0000000007261000-memory.dmp
    Filesize

    4KB

  • memory/4016-131-0x00000000075F0000-0x00000000075F1000-memory.dmp
    Filesize

    4KB

  • memory/4016-132-0x00000000076F0000-0x00000000076F1000-memory.dmp
    Filesize

    4KB

  • memory/4016-133-0x00000000076B0000-0x00000000076B1000-memory.dmp
    Filesize

    4KB