Analysis

  • max time kernel
    88s
  • max time network
    91s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-09-2021 12:03

General

  • Target

    unpacked_02660000.bin.exe

  • Size

    188KB

  • MD5

    d99f2f0f5ef98ceb6fd52c8b9979473e

  • SHA1

    09e54c31eb5f38f00e6daff084253f5d06d357fa

  • SHA256

    5508c235113e3822e619df7b455a20a49cafec0efa004ddf20dfccfc99e52900

  • SHA512

    61df0400e650b2100231be71bcaacf45e6520d67c1ea1e9b5afa68b4fb38bb60a9d328706b916ced7901f8282066e8e149cffd7d5a547d7a874aeacbef654b15

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\unpacked_02660000.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\unpacked_02660000.bin.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/4016-114-0x00000000022D0000-0x00000000022EF000-memory.dmp
    Filesize

    124KB

  • memory/4016-115-0x0000000004C40000-0x0000000004C41000-memory.dmp
    Filesize

    4KB

  • memory/4016-117-0x0000000004C32000-0x0000000004C33000-memory.dmp
    Filesize

    4KB

  • memory/4016-116-0x0000000004C30000-0x0000000004C31000-memory.dmp
    Filesize

    4KB

  • memory/4016-118-0x0000000004C33000-0x0000000004C34000-memory.dmp
    Filesize

    4KB

  • memory/4016-119-0x0000000002580000-0x000000000259E000-memory.dmp
    Filesize

    120KB

  • memory/4016-120-0x0000000005140000-0x0000000005141000-memory.dmp
    Filesize

    4KB

  • memory/4016-121-0x0000000004B10000-0x0000000004B11000-memory.dmp
    Filesize

    4KB

  • memory/4016-122-0x0000000005750000-0x0000000005751000-memory.dmp
    Filesize

    4KB

  • memory/4016-123-0x0000000004C34000-0x0000000004C36000-memory.dmp
    Filesize

    8KB

  • memory/4016-124-0x0000000004B40000-0x0000000004B41000-memory.dmp
    Filesize

    4KB

  • memory/4016-125-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
    Filesize

    4KB

  • memory/4016-126-0x0000000006A10000-0x0000000006A11000-memory.dmp
    Filesize

    4KB

  • memory/4016-127-0x0000000006BE0000-0x0000000006BE1000-memory.dmp
    Filesize

    4KB

  • memory/4016-128-0x0000000007200000-0x0000000007201000-memory.dmp
    Filesize

    4KB

  • memory/4016-129-0x0000000007570000-0x0000000007571000-memory.dmp
    Filesize

    4KB

  • memory/4016-130-0x0000000007670000-0x0000000007671000-memory.dmp
    Filesize

    4KB

  • memory/4016-131-0x0000000005E60000-0x0000000005E61000-memory.dmp
    Filesize

    4KB