Overview

overview

10

Static

static

bfa1485943...13.exe

windows7_x64

10

bfa1485943...13.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    11-08-2021 06:46

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General

  • Target

    bfa14859432cc51e9f8a9b632dc38713.exe

  • Size

    302KB

  • MD5

    bfa14859432cc51e9f8a9b632dc38713

  • SHA1

    b76262d0b04a555f9ddbef1e3f8a99fe8bf50f5f

  • SHA256

    940856f93e56ecd69b6833c94a78247b3f8d60348ac9b73928fd338113fbbc9e

  • SHA512

    92df1e4440a47ac40a7a32fcd064632b4ca414e85a8b607d53dee0c95980159db198aff55247a73df59914eb0db4828685d5d21a0659ead1674d252bc9ac01d9

Score
10/10
redlinesmokeloadersewpalpadinbackdoordiscoveryinfostealerspywarestealertrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

SewPalpadin

C2

185.215.113.114:8887

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    infostealerredline
  • RedLine Payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfa14859432cc51e9f8a9b632dc38713.exe
    "C:\Users\Admin\AppData\Local\Temp\bfa14859432cc51e9f8a9b632dc38713.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1052
  • C:\Users\Admin\AppData\Local\Temp\C764.exe
    C:\Users\Admin\AppData\Local\Temp\C764.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:396

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\C764.exe
    MD5

    9cd5c89d6bd650cc18fbaa26337e84f0

    SHA1

    fdd3183b0031b78fc6e3281f984da185ddc07430

    SHA256

    fd6edc411a9392fe0b965408b4bb6f2bc83907aed60806fdb011ecbfc7feaa49

    SHA512

    93907e7329bd86d1ea910d7bd2fef46cce4158bee1e420f4484a6b126f103393211b58364914f9760df6c5b27e85828129f38d95c3359f92ff73a7c719719115

    Download Submit
  • memory/396-68-0x0000000007011000-0x0000000007012000-memory.dmp
    Filesize

    4KB

    Download
  • memory/396-63-0x0000000000000000-mapping.dmp
    Download
  • memory/396-65-0x0000000004680000-0x000000000469B000-memory.dmp
    Filesize

    108KB

    Download
  • memory/396-67-0x0000000000400000-0x0000000002C85000-memory.dmp
    Filesize

    40.5MB

    Download
  • memory/396-66-0x00000000002E0000-0x000000000030F000-memory.dmp
    Filesize

    188KB

    Download
  • memory/396-70-0x0000000007013000-0x0000000007014000-memory.dmp
    Filesize

    4KB

    Download
  • memory/396-69-0x0000000007012000-0x0000000007013000-memory.dmp
    Filesize

    4KB

    Download
  • memory/396-71-0x00000000049A0000-0x00000000049B9000-memory.dmp
    Filesize

    100KB

    Download
  • memory/396-72-0x0000000007014000-0x0000000007016000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1052-61-0x0000000000400000-0x0000000000902000-memory.dmp
    Filesize

    5.0MB

    Download
  • memory/1052-60-0x0000000000020000-0x0000000000029000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1052-59-0x0000000074F31000-0x0000000074F33000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1208-62-0x0000000003B30000-0x0000000003B46000-memory.dmp
    Filesize

    88KB

    Download