Overview

overview

10

Static

static

919430dcaa...95.exe

windows7_x64

10

919430dcaa...95.exe

windows10_x64

10

Analysis

  • max time kernel
    90s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    22-02-2021 14:13

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General

  • Target

    919430dcaa3c8a56af05b8d04ef53995.exe

  • Size

    654KB

  • MD5

    919430dcaa3c8a56af05b8d04ef53995

  • SHA1

    64303101d1a5a5b6abb67394d1947388b29f59c9

  • SHA256

    bab3076b60729cc5d29552f08178e6e384b9af86da78037cb2492b33218a7294

  • SHA512

    46308e1d4f10c509e00c052ba988636da317ef098acf3e0258f863d8d51a57d5f890f79f769d839ab7c870f61232b3d587502ad768eacc48dca38ad7f845a0de

Score
10/10
redlinediscoveryinfostealerspyware

Malware Config

Signatures

  • RedLine

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

    infostealerredline
  • RedLine Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 9 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\919430dcaa3c8a56af05b8d04ef53995.exe
    "C:\Users\Admin\AppData\Local\Temp\919430dcaa3c8a56af05b8d04ef53995.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:60
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 760
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 836
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 1212
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:944
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 1572
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 1576
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4072
    • C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
      noabu.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3496
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 1608
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 1896
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 1824
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 1548
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2304

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
    MD5

    f556302aa8c3dd96773e666347d9f476

    SHA1

    5290063b66db2064d55d4ee36acae20b2b6a6044

    SHA256

    6fc478619e492f7c687bdff2235a57206f867c0601e22301480202a9c0ceb16b

    SHA512

    82a61676b07373cb885af0c9552020c27a6e0b90bd4c5788319276db4231185b7739eeef6e24b877825722fd67716630c3007bc8c0bcb807555e46b19c151e4d

    Download Submit
  • C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
    MD5

    f556302aa8c3dd96773e666347d9f476

    SHA1

    5290063b66db2064d55d4ee36acae20b2b6a6044

    SHA256

    6fc478619e492f7c687bdff2235a57206f867c0601e22301480202a9c0ceb16b

    SHA512

    82a61676b07373cb885af0c9552020c27a6e0b90bd4c5788319276db4231185b7739eeef6e24b877825722fd67716630c3007bc8c0bcb807555e46b19c151e4d

    Download Submit
  • memory/60-2-0x0000000000E90000-0x0000000000E91000-memory.dmp
    Filesize

    4KB

    Download
  • memory/60-3-0x0000000000970000-0x0000000000A3F000-memory.dmp
    Filesize

    828KB

    Download
  • memory/60-5-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB

    Download
  • memory/348-11-0x00000000043D0000-0x00000000043D1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/816-8-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/816-9-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/944-14-0x0000000004880000-0x0000000004881000-memory.dmp
    Filesize

    4KB

    Download
  • memory/944-17-0x0000000004C80000-0x0000000004C81000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1252-18-0x0000000004040000-0x0000000004041000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1648-46-0x00000000047F0000-0x00000000047F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2304-55-0x00000000049E0000-0x00000000049E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2816-50-0x00000000041B0000-0x00000000041B1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3420-40-0x00000000047D0000-0x00000000047D1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-24-0x0000000000000000-mapping.dmp
    Download
  • memory/3496-44-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-30-0x0000000000930000-0x0000000000965000-memory.dmp
    Filesize

    212KB

    Download
  • memory/3496-32-0x00000000025C0000-0x00000000025E9000-memory.dmp
    Filesize

    164KB

    Download
  • memory/3496-33-0x0000000005090000-0x0000000005091000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-34-0x0000000002690000-0x00000000026B7000-memory.dmp
    Filesize

    156KB

    Download
  • memory/3496-35-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-37-0x0000000005082000-0x0000000005083000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-36-0x0000000005080000-0x0000000005081000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-38-0x0000000005083000-0x0000000005084000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-39-0x0000000002700000-0x0000000002701000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-29-0x0000000072BF0000-0x00000000732DE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/3496-43-0x0000000005590000-0x0000000005591000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-31-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/3496-45-0x0000000005084000-0x0000000005086000-memory.dmp
    Filesize

    8KB

    Download
  • memory/3496-28-0x0000000002910000-0x0000000002911000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-49-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-27-0x0000000000CC0000-0x0000000000CC1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-53-0x0000000005CA0000-0x0000000005CA1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-54-0x0000000005DE0000-0x0000000005DE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-62-0x0000000007BF0000-0x0000000007BF1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-58-0x00000000069A0000-0x00000000069A1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-59-0x0000000006B90000-0x0000000006B91000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-60-0x00000000071D0000-0x00000000071D1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3496-61-0x0000000007280000-0x0000000007281000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4072-21-0x0000000004520000-0x0000000004521000-memory.dmp
    Filesize

    4KB

    Download