Overview

overview

10

Static

static

7FED85FDB6...B3.exe

windows7_x64

10

7FED85FDB6...B3.exe

windows10_x64

10

Analysis

  • max time kernel
    113s
  • max time network
    23s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    07-05-2021 03:02

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General

  • Target

    7FED85FDB6ADFC8B4455DDE0B4207DB3.exe

  • Size

    4.4MB

  • MD5

    7fed85fdb6adfc8b4455dde0b4207db3

  • SHA1

    91d05589e86fe64a011b1b0a5db10ddaa6704339

  • SHA256

    feae3ba9a65d0aac7b12cd5f6793a4df892686674d1ca97bee01deac0b07e5e2

  • SHA512

    0e7d7d31d48c324550c83323af0e4f7aceee04099827e89504288338e6e4b91317806c084ca0315b9c8b772d5d1c06623cda934cbe91e12d5f496424632de738

Score
10/10
redline@gonna_supportdiscoveryinfostealerspywarestealer

Malware Config

Extracted

Family

redline

Botnet

@Gonna_Support

C2

77.232.41.231:43981

Signatures

  • RedLine

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

    infostealerredline
  • RedLine Payload 3 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7FED85FDB6ADFC8B4455DDE0B4207DB3.exe
    "C:\Users\Admin\AppData\Local\Temp\7FED85FDB6ADFC8B4455DDE0B4207DB3.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:1332
    • C:\Users\Admin\AppData\Local\Temp\7FED85FDB6ADFC8B4455DDE0B4207DB3.exe
      "C:\Users\Admin\AppData\Local\Temp\7FED85FDB6ADFC8B4455DDE0B4207DB3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 924
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:520

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

1
T1012

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

  • memory/520-70-0x0000000000000000-mapping.dmp
    Download
  • memory/520-72-0x00000000005E0000-0x00000000005E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/596-66-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

    Download
  • memory/596-67-0x00000000004163A6-mapping.dmp
    Download
  • memory/596-68-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

    Download
  • memory/596-71-0x0000000000E60000-0x0000000000E61000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1096-60-0x00000000011F0000-0x00000000011F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1096-62-0x0000000005190000-0x0000000005191000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1096-63-0x0000000000320000-0x0000000000348000-memory.dmp
    Filesize

    160KB

    Download
  • memory/1332-65-0x0000000000000000-mapping.dmp
    Download
  • memory/1980-64-0x0000000000000000-mapping.dmp
    Download