Overview

overview

10

Static

static

222afbdd9b...74.exe

windows7_x64

10

222afbdd9b...74.exe

windows10_x64

10

Analysis

  • max time kernel
    27s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    22-02-2021 07:00

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General

  • Target

    222afbdd9b3af605454042a0c700e974.exe

  • Size

    621KB

  • MD5

    222afbdd9b3af605454042a0c700e974

  • SHA1

    20a9cbc737bd6fb15b41667c52b19c117a3c8f3c

  • SHA256

    63c9bab720391433d6195ee41da8a049281f5c8e2ea20d074961bf31b93986a0

  • SHA512

    a7b28739487d78debcf13938e6a4cd5591de456daf1e41fadf45b95a86a3c2b7c50cac37028a961bdf905cdf466f43f9ff3792d85fb6987986396c34ccb201f2

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 8 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 11 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\222afbdd9b3af605454042a0c700e974.exe
    "C:\Users\Admin\AppData\Local\Temp\222afbdd9b3af605454042a0c700e974.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:3300
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 756
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 852
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 1208
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 1568
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 1572
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2152
    • C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
      noabu.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1300
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 1548
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 1892
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 1496
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:736

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/408-5-0x0000000004950000-0x0000000004951000-memory.dmp
    Filesize

    4KB

    Download
  • memory/408-6-0x0000000004950000-0x0000000004951000-memory.dmp
    Filesize

    4KB

    Download
  • memory/736-49-0x0000000005170000-0x0000000005171000-memory.dmp
    Filesize

    4KB

    Download
  • memory/736-46-0x0000000004D70000-0x0000000004D71000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-31-0x0000000004F50000-0x0000000004F51000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-34-0x0000000005043000-0x0000000005044000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-56-0x0000000007BF0000-0x0000000007BF1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-20-0x0000000000000000-mapping.dmp
    Download
  • memory/1300-55-0x00000000073C0000-0x00000000073C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-54-0x0000000007310000-0x0000000007311000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-23-0x0000000000B70000-0x0000000000B71000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-24-0x00000000027C0000-0x00000000027C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-25-0x0000000072420000-0x0000000072B0E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1300-26-0x0000000000930000-0x0000000000965000-memory.dmp
    Filesize

    212KB

    Download
  • memory/1300-27-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1300-28-0x0000000002620000-0x0000000002649000-memory.dmp
    Filesize

    164KB

    Download
  • memory/1300-29-0x0000000005050000-0x0000000005051000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-30-0x0000000002A10000-0x0000000002A37000-memory.dmp
    Filesize

    156KB

    Download
  • memory/1300-53-0x0000000006CE0000-0x0000000006CE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-33-0x0000000005042000-0x0000000005043000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-32-0x0000000005040000-0x0000000005041000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-52-0x0000000006B10000-0x0000000006B11000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-51-0x0000000005910000-0x0000000005911000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-38-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-39-0x0000000005B80000-0x0000000005B81000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-50-0x0000000005790000-0x0000000005791000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-43-0x0000000005600000-0x0000000005601000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1300-44-0x0000000005044000-0x0000000005046000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1300-45-0x0000000005620000-0x0000000005621000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2152-17-0x0000000004D80000-0x0000000004D81000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2176-35-0x0000000004230000-0x0000000004231000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3048-14-0x0000000004AB0000-0x0000000004AB1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3300-4-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB

    Download
  • memory/3300-3-0x00000000009F0000-0x0000000000ABF000-memory.dmp
    Filesize

    828KB

    Download
  • memory/3300-2-0x0000000000C40000-0x0000000000C41000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3768-40-0x0000000004D90000-0x0000000004D91000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3796-8-0x00000000043E0000-0x00000000043E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4036-11-0x0000000004C30000-0x0000000004C31000-memory.dmp
    Filesize

    4KB

    Download