Analysis

  • max time kernel
    120s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    22-10-2021 17:48

General

  • Target

    70dbc71c2d626ff70c4e85592aafd606b15e7b44c886961276186e03f354c531.exe

  • Size

    414KB

  • MD5

    33c54c09602bf7a07dfa71c8ebc1678f

  • SHA1

    0b344cbe21a0f49acd1f117c8b85d179e2db29b0

  • SHA256

    70dbc71c2d626ff70c4e85592aafd606b15e7b44c886961276186e03f354c531

  • SHA512

    373a381262db75bc954e1aa16b0cabdfeb4ea4158ccb4609d70abcb2e990757770ceaa3ec1e99919bba79401ac9ba52717d5d55197ac858dd94a1cc94f3dd208

Malware Config

Extracted

Family

redline

Botnet

BTC-2021

C2

2.56.214.190:59628

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70dbc71c2d626ff70c4e85592aafd606b15e7b44c886961276186e03f354c531.exe
    "C:\Users\Admin\AppData\Local\Temp\70dbc71c2d626ff70c4e85592aafd606b15e7b44c886961276186e03f354c531.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1648

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/1648-115-0x0000000000B46000-0x0000000000B68000-memory.dmp
    Filesize

    136KB

  • memory/1648-116-0x00000000008A0000-0x000000000094E000-memory.dmp
    Filesize

    696KB

  • memory/1648-117-0x0000000000400000-0x0000000000897000-memory.dmp
    Filesize

    4.6MB

  • memory/1648-118-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
    Filesize

    4KB

  • memory/1648-119-0x0000000004E80000-0x0000000004E9B000-memory.dmp
    Filesize

    108KB

  • memory/1648-120-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
    Filesize

    4KB

  • memory/1648-121-0x0000000004F00000-0x0000000004F1A000-memory.dmp
    Filesize

    104KB

  • memory/1648-122-0x00000000054B0000-0x00000000054B1000-memory.dmp
    Filesize

    4KB

  • memory/1648-123-0x0000000005AD0000-0x0000000005AD1000-memory.dmp
    Filesize

    4KB

  • memory/1648-124-0x0000000005B00000-0x0000000005B01000-memory.dmp
    Filesize

    4KB

  • memory/1648-126-0x0000000004FA3000-0x0000000004FA4000-memory.dmp
    Filesize

    4KB

  • memory/1648-125-0x0000000004FA2000-0x0000000004FA3000-memory.dmp
    Filesize

    4KB

  • memory/1648-127-0x0000000004FA4000-0x0000000004FA6000-memory.dmp
    Filesize

    8KB

  • memory/1648-128-0x0000000005C10000-0x0000000005C11000-memory.dmp
    Filesize

    4KB

  • memory/1648-129-0x0000000005C90000-0x0000000005C91000-memory.dmp
    Filesize

    4KB

  • memory/1648-130-0x0000000005F20000-0x0000000005F21000-memory.dmp
    Filesize

    4KB

  • memory/1648-131-0x0000000006610000-0x0000000006611000-memory.dmp
    Filesize

    4KB

  • memory/1648-132-0x0000000006690000-0x0000000006691000-memory.dmp
    Filesize

    4KB

  • memory/1648-133-0x0000000006780000-0x0000000006781000-memory.dmp
    Filesize

    4KB

  • memory/1648-134-0x0000000007520000-0x0000000007521000-memory.dmp
    Filesize

    4KB

  • memory/1648-135-0x0000000007700000-0x0000000007701000-memory.dmp
    Filesize

    4KB