Analysis

  • max time kernel
    145s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14-04-2023 20:58

General

  • Target

    3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562.exe

  • Size

    535KB

  • MD5

    57fec1386f335f711eb261a273860385

  • SHA1

    edea4c56a72197822e9048a5a8142272f1710854

  • SHA256

    3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562

  • SHA512

    603baad7f1472b2e3d68f275eaf43470200021a6d609e6c7f35351014156ce876c3aa7b86fc5bf44af42dc67357c1aef236436ce386a66d1d28da3b0ff145f9c

  • SSDEEP

    12288:+Mrcy90EEojf44o9rWfr/xK7C0G0ZeztpytYqJyBN+tG+j:2yDRs/wxfkuw7JJ7j

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 37 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562.exe
    "C:\Users\Admin\AppData\Local\Temp\3a4ce9fa246924bc049d37e077d35874ea6806845a0cb512139df90a1bbe0562.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDx0439.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDx0439.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it768848.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it768848.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:912
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr640311.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr640311.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:688

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDx0439.exe
    Filesize

    382KB

    MD5

    a78a9e137312b6b27e69074748ce907b

    SHA1

    5b4483393d74e9effd8728260c21c86633cb619d

    SHA256

    516686a8356cab04d0dd8d8a07bf94f67a4bb68e9652b5c8beb751f2c75fc692

    SHA512

    72ad59a9ecbbd9f8968b8b4b5bf7e9ed1a9748af4b1e865f4f52f59518dd47de965ba0f063bd4dbbd6d6020d88a8b8838bea4d498b2617af3559368aa3ce284b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDx0439.exe
    Filesize

    382KB

    MD5

    a78a9e137312b6b27e69074748ce907b

    SHA1

    5b4483393d74e9effd8728260c21c86633cb619d

    SHA256

    516686a8356cab04d0dd8d8a07bf94f67a4bb68e9652b5c8beb751f2c75fc692

    SHA512

    72ad59a9ecbbd9f8968b8b4b5bf7e9ed1a9748af4b1e865f4f52f59518dd47de965ba0f063bd4dbbd6d6020d88a8b8838bea4d498b2617af3559368aa3ce284b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it768848.exe
    Filesize

    11KB

    MD5

    d8c5787eccdf1a982b642ddde7667899

    SHA1

    a12d727bf992e0aceda76cd1d782dff89cb85fc1

    SHA256

    c684fe61d26739acec9b186b1387f5e4a7b0a384d2716eefc6881d0387784409

    SHA512

    7860d16712baae543e463c2305c99892c444f5755e03d407086d395adfdd2d11ac6567cf136b1e713f950b2b3ba02b9376d4abb4ccebbc845b2685ddeafe302b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it768848.exe
    Filesize

    11KB

    MD5

    d8c5787eccdf1a982b642ddde7667899

    SHA1

    a12d727bf992e0aceda76cd1d782dff89cb85fc1

    SHA256

    c684fe61d26739acec9b186b1387f5e4a7b0a384d2716eefc6881d0387784409

    SHA512

    7860d16712baae543e463c2305c99892c444f5755e03d407086d395adfdd2d11ac6567cf136b1e713f950b2b3ba02b9376d4abb4ccebbc845b2685ddeafe302b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr640311.exe
    Filesize

    297KB

    MD5

    ca38bd9870e570150458e09d14353743

    SHA1

    ac9c18247b6d2ec64a6865a4ae65dc6f13d41ed8

    SHA256

    809245a343ef12ee6ebf8cd6548d2013b2f155312e6ee4b560b0aadd0126630e

    SHA512

    f0f38eb34cbd51220aef77c2fac78b0008b8bcb974d6d63d2a00e1026c465995c3313acaff976024795e1290d6e0e9dd107e3bf343afdc8597c3ffde1b7e477f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr640311.exe
    Filesize

    297KB

    MD5

    ca38bd9870e570150458e09d14353743

    SHA1

    ac9c18247b6d2ec64a6865a4ae65dc6f13d41ed8

    SHA256

    809245a343ef12ee6ebf8cd6548d2013b2f155312e6ee4b560b0aadd0126630e

    SHA512

    f0f38eb34cbd51220aef77c2fac78b0008b8bcb974d6d63d2a00e1026c465995c3313acaff976024795e1290d6e0e9dd107e3bf343afdc8597c3ffde1b7e477f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr640311.exe
    Filesize

    297KB

    MD5

    ca38bd9870e570150458e09d14353743

    SHA1

    ac9c18247b6d2ec64a6865a4ae65dc6f13d41ed8

    SHA256

    809245a343ef12ee6ebf8cd6548d2013b2f155312e6ee4b560b0aadd0126630e

    SHA512

    f0f38eb34cbd51220aef77c2fac78b0008b8bcb974d6d63d2a00e1026c465995c3313acaff976024795e1290d6e0e9dd107e3bf343afdc8597c3ffde1b7e477f

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDx0439.exe
    Filesize

    382KB

    MD5

    a78a9e137312b6b27e69074748ce907b

    SHA1

    5b4483393d74e9effd8728260c21c86633cb619d

    SHA256

    516686a8356cab04d0dd8d8a07bf94f67a4bb68e9652b5c8beb751f2c75fc692

    SHA512

    72ad59a9ecbbd9f8968b8b4b5bf7e9ed1a9748af4b1e865f4f52f59518dd47de965ba0f063bd4dbbd6d6020d88a8b8838bea4d498b2617af3559368aa3ce284b

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDx0439.exe
    Filesize

    382KB

    MD5

    a78a9e137312b6b27e69074748ce907b

    SHA1

    5b4483393d74e9effd8728260c21c86633cb619d

    SHA256

    516686a8356cab04d0dd8d8a07bf94f67a4bb68e9652b5c8beb751f2c75fc692

    SHA512

    72ad59a9ecbbd9f8968b8b4b5bf7e9ed1a9748af4b1e865f4f52f59518dd47de965ba0f063bd4dbbd6d6020d88a8b8838bea4d498b2617af3559368aa3ce284b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\it768848.exe
    Filesize

    11KB

    MD5

    d8c5787eccdf1a982b642ddde7667899

    SHA1

    a12d727bf992e0aceda76cd1d782dff89cb85fc1

    SHA256

    c684fe61d26739acec9b186b1387f5e4a7b0a384d2716eefc6881d0387784409

    SHA512

    7860d16712baae543e463c2305c99892c444f5755e03d407086d395adfdd2d11ac6567cf136b1e713f950b2b3ba02b9376d4abb4ccebbc845b2685ddeafe302b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\jr640311.exe
    Filesize

    297KB

    MD5

    ca38bd9870e570150458e09d14353743

    SHA1

    ac9c18247b6d2ec64a6865a4ae65dc6f13d41ed8

    SHA256

    809245a343ef12ee6ebf8cd6548d2013b2f155312e6ee4b560b0aadd0126630e

    SHA512

    f0f38eb34cbd51220aef77c2fac78b0008b8bcb974d6d63d2a00e1026c465995c3313acaff976024795e1290d6e0e9dd107e3bf343afdc8597c3ffde1b7e477f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\jr640311.exe
    Filesize

    297KB

    MD5

    ca38bd9870e570150458e09d14353743

    SHA1

    ac9c18247b6d2ec64a6865a4ae65dc6f13d41ed8

    SHA256

    809245a343ef12ee6ebf8cd6548d2013b2f155312e6ee4b560b0aadd0126630e

    SHA512

    f0f38eb34cbd51220aef77c2fac78b0008b8bcb974d6d63d2a00e1026c465995c3313acaff976024795e1290d6e0e9dd107e3bf343afdc8597c3ffde1b7e477f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\jr640311.exe
    Filesize

    297KB

    MD5

    ca38bd9870e570150458e09d14353743

    SHA1

    ac9c18247b6d2ec64a6865a4ae65dc6f13d41ed8

    SHA256

    809245a343ef12ee6ebf8cd6548d2013b2f155312e6ee4b560b0aadd0126630e

    SHA512

    f0f38eb34cbd51220aef77c2fac78b0008b8bcb974d6d63d2a00e1026c465995c3313acaff976024795e1290d6e0e9dd107e3bf343afdc8597c3ffde1b7e477f

  • memory/688-103-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-119-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-85-0x0000000000260000-0x00000000002AB000-memory.dmp
    Filesize

    300KB

  • memory/688-86-0x00000000049F0000-0x0000000004A30000-memory.dmp
    Filesize

    256KB

  • memory/688-87-0x00000000049F0000-0x0000000004A30000-memory.dmp
    Filesize

    256KB

  • memory/688-88-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-89-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-91-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-93-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-95-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-97-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-99-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-101-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-83-0x0000000004900000-0x0000000004946000-memory.dmp
    Filesize

    280KB

  • memory/688-105-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-107-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-109-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-111-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-113-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-115-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-117-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-84-0x0000000004940000-0x0000000004984000-memory.dmp
    Filesize

    272KB

  • memory/688-121-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-123-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-125-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-127-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-129-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-131-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-133-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-135-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-137-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-139-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-141-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-143-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-145-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-147-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-149-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-151-0x0000000004940000-0x000000000497F000-memory.dmp
    Filesize

    252KB

  • memory/688-994-0x00000000049F0000-0x0000000004A30000-memory.dmp
    Filesize

    256KB

  • memory/688-996-0x00000000049F0000-0x0000000004A30000-memory.dmp
    Filesize

    256KB

  • memory/688-998-0x00000000049F0000-0x0000000004A30000-memory.dmp
    Filesize

    256KB

  • memory/912-72-0x0000000000940000-0x000000000094A000-memory.dmp
    Filesize

    40KB