Analysis

  • max time kernel
    66s
  • max time network
    313s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    15-10-2021 16:43

General

  • Target

    sefile3.exe

  • Size

    387KB

  • MD5

    5cbb7d5ad4093165191596a1f3c6007c

  • SHA1

    e36c8d00c1000ccc8caccbbaab2be92ca137007a

  • SHA256

    f1d83f3c30658ddff9efd866d06b7b5db3e0b999b699aead43de4ba3d6e3fc84

  • SHA512

    9b551fe980445c9ee1b25f4d6f4924abbd49b5e5267dbbd177062714c93b33ec31761883a1f4066a909aa651cdb7ed2d9f5dc593d9ea6002606a6c19b690c45f

Malware Config

Extracted

Family

redline

Botnet

paladin

C2

37.228.129.48:29795

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\sefile3.exe
    "C:\Users\Admin\AppData\Local\Temp\sefile3.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3144

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/3144-115-0x00000000019F9000-0x0000000001A21000-memory.dmp
    Filesize

    160KB

  • memory/3144-116-0x0000000001980000-0x00000000019C3000-memory.dmp
    Filesize

    268KB

  • memory/3144-117-0x00000000037D0000-0x00000000037FF000-memory.dmp
    Filesize

    188KB

  • memory/3144-118-0x0000000005F30000-0x0000000005F31000-memory.dmp
    Filesize

    4KB

  • memory/3144-119-0x0000000003940000-0x000000000396E000-memory.dmp
    Filesize

    184KB

  • memory/3144-120-0x0000000006430000-0x0000000006431000-memory.dmp
    Filesize

    4KB

  • memory/3144-121-0x00000000039D0000-0x00000000039D1000-memory.dmp
    Filesize

    4KB

  • memory/3144-122-0x0000000006A40000-0x0000000006A41000-memory.dmp
    Filesize

    4KB

  • memory/3144-123-0x0000000003B30000-0x0000000003B31000-memory.dmp
    Filesize

    4KB

  • memory/3144-124-0x0000000000400000-0x00000000016D4000-memory.dmp
    Filesize

    18.8MB

  • memory/3144-126-0x00000000039F2000-0x00000000039F3000-memory.dmp
    Filesize

    4KB

  • memory/3144-125-0x00000000039F0000-0x00000000039F1000-memory.dmp
    Filesize

    4KB

  • memory/3144-127-0x00000000039F3000-0x00000000039F4000-memory.dmp
    Filesize

    4KB

  • memory/3144-128-0x00000000039F4000-0x00000000039F6000-memory.dmp
    Filesize

    8KB

  • memory/3144-129-0x0000000006B50000-0x0000000006B51000-memory.dmp
    Filesize

    4KB

  • memory/3144-130-0x0000000007730000-0x0000000007731000-memory.dmp
    Filesize

    4KB

  • memory/3144-131-0x0000000007900000-0x0000000007901000-memory.dmp
    Filesize

    4KB

  • memory/3144-132-0x0000000007F30000-0x0000000007F31000-memory.dmp
    Filesize

    4KB

  • memory/3144-133-0x0000000008040000-0x0000000008041000-memory.dmp
    Filesize

    4KB

  • memory/3144-134-0x0000000008210000-0x0000000008211000-memory.dmp
    Filesize

    4KB

  • memory/3144-135-0x0000000008280000-0x0000000008281000-memory.dmp
    Filesize

    4KB

  • memory/3144-136-0x00000000085C0000-0x00000000085C1000-memory.dmp
    Filesize

    4KB