Analysis

  • max time kernel
    76s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    19-12-2021 04:11

General

  • Target

    7c4d61a5b3d4b11b1292790ede14a60f.exe

  • Size

    401KB

  • MD5

    7c4d61a5b3d4b11b1292790ede14a60f

  • SHA1

    c3b822bf9e2c59c9940ce5673dd1888ec509ff6b

  • SHA256

    9ee2d9830b8d71d22299f6b0ad5a968a85267169732faf8aef970539031f1708

  • SHA512

    a62a0b4e8fcb3b2f20eb91a7969cd9a1c2b53a56a5d2355cc5444a1508df7419a489162825d162863ed2c4b81ea216fd11787229a66dc469c0bf779b25685c05

Malware Config

Extracted

Family

redline

Botnet

170

C2

45.9.20.240:46257

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\7c4d61a5b3d4b11b1292790ede14a60f.exe
    "C:\Users\Admin\AppData\Local\Temp\7c4d61a5b3d4b11b1292790ede14a60f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:64

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/64-115-0x0000000000796000-0x00000000007C2000-memory.dmp
    Filesize

    176KB

  • memory/64-116-0x0000000002240000-0x0000000002279000-memory.dmp
    Filesize

    228KB

  • memory/64-117-0x0000000000400000-0x00000000004E5000-memory.dmp
    Filesize

    916KB

  • memory/64-118-0x0000000002390000-0x00000000023BE000-memory.dmp
    Filesize

    184KB

  • memory/64-119-0x0000000004D40000-0x0000000004D41000-memory.dmp
    Filesize

    4KB

  • memory/64-120-0x0000000004BA0000-0x0000000004BCD000-memory.dmp
    Filesize

    180KB

  • memory/64-122-0x0000000004D32000-0x0000000004D33000-memory.dmp
    Filesize

    4KB

  • memory/64-121-0x0000000004D30000-0x0000000004D31000-memory.dmp
    Filesize

    4KB

  • memory/64-123-0x0000000004D33000-0x0000000004D34000-memory.dmp
    Filesize

    4KB

  • memory/64-124-0x0000000005850000-0x0000000005851000-memory.dmp
    Filesize

    4KB

  • memory/64-125-0x0000000004C60000-0x0000000004C61000-memory.dmp
    Filesize

    4KB

  • memory/64-126-0x0000000005240000-0x0000000005241000-memory.dmp
    Filesize

    4KB

  • memory/64-127-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
    Filesize

    4KB

  • memory/64-128-0x0000000004D34000-0x0000000004D36000-memory.dmp
    Filesize

    8KB

  • memory/64-129-0x0000000005350000-0x0000000005351000-memory.dmp
    Filesize

    4KB

  • memory/64-130-0x00000000054E0000-0x00000000054E1000-memory.dmp
    Filesize

    4KB

  • memory/64-131-0x00000000062B0000-0x00000000062B1000-memory.dmp
    Filesize

    4KB

  • memory/64-132-0x0000000006350000-0x0000000006351000-memory.dmp
    Filesize

    4KB

  • memory/64-133-0x0000000006540000-0x0000000006541000-memory.dmp
    Filesize

    4KB

  • memory/64-134-0x0000000006670000-0x0000000006671000-memory.dmp
    Filesize

    4KB

  • memory/64-135-0x0000000006840000-0x0000000006841000-memory.dmp
    Filesize

    4KB