Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-04-2023 20:29

General

  • Target

    5116770f9ccdbbceee52d170accdce320255538d97821138ada4ef87fdb8c35b.exe

  • Size

    659KB

  • MD5

    b7c1bbee43b8de2505be06f13ee88fae

  • SHA1

    876ebb348d526ca5d7fd430a256d7d94f001d3f4

  • SHA256

    5116770f9ccdbbceee52d170accdce320255538d97821138ada4ef87fdb8c35b

  • SHA512

    fa25b978f3aade2451072530e9a3d1333f0f41a357e59a0aa39dfacd95ced78b06a8fb5462e4025d66efd8633b729510457069b8fb3a6545c6cf9e7c72ea8368

  • SSDEEP

    12288:eMrky90eUVggq6hjwc4Cu4grGt9ntAmhPpkrRArB44GzWKfg8vTsN5yG:OyqqKyr4NtB3kSrq4/KQX

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

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

  • RedLine payload 20 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5116770f9ccdbbceee52d170accdce320255538d97821138ada4ef87fdb8c35b.exe
    "C:\Users\Admin\AppData\Local\Temp\5116770f9ccdbbceee52d170accdce320255538d97821138ada4ef87fdb8c35b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un873468.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un873468.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4172
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4432.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4432.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4340
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7169.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7169.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si456724.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si456724.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4296

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

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si456724.exe
    Filesize

    175KB

    MD5

    bb1d8d8052bf8bbb3b6652b2c4a44b3d

    SHA1

    970c7855d9ec2e1472922ebc28cbac063be1d07e

    SHA256

    5afed2bd4becd813ec6259794fe82dee4b2ba3474c24c291681131e8fa5c278b

    SHA512

    3eb8cacf21fd67f89dfcbab1311748bba33d7651efaa8f77cf3e4c51f6dedd5f886b320c1abc78b0591ca3a0d3053ebb0a5435b79edfaa330f3d50b1a02c01dd

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si456724.exe
    Filesize

    175KB

    MD5

    bb1d8d8052bf8bbb3b6652b2c4a44b3d

    SHA1

    970c7855d9ec2e1472922ebc28cbac063be1d07e

    SHA256

    5afed2bd4becd813ec6259794fe82dee4b2ba3474c24c291681131e8fa5c278b

    SHA512

    3eb8cacf21fd67f89dfcbab1311748bba33d7651efaa8f77cf3e4c51f6dedd5f886b320c1abc78b0591ca3a0d3053ebb0a5435b79edfaa330f3d50b1a02c01dd

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un873468.exe
    Filesize

    516KB

    MD5

    88c3233b2ee797b35076f20d96a171b2

    SHA1

    8d75562839e6d25643abda5a1898c38117a790d8

    SHA256

    7f6f1c7a7f72e9f8ae0675b286378a0833354dcf27f71d806d180bbc56e9b0f7

    SHA512

    3988f36d8121d2b989e4753a76e35c241ba83bc50345180d74c3490c4c90bb510b89b3e75db0ed04cac68e8852e2bfb1710cd55052504fc2c665e67f97d67020

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un873468.exe
    Filesize

    516KB

    MD5

    88c3233b2ee797b35076f20d96a171b2

    SHA1

    8d75562839e6d25643abda5a1898c38117a790d8

    SHA256

    7f6f1c7a7f72e9f8ae0675b286378a0833354dcf27f71d806d180bbc56e9b0f7

    SHA512

    3988f36d8121d2b989e4753a76e35c241ba83bc50345180d74c3490c4c90bb510b89b3e75db0ed04cac68e8852e2bfb1710cd55052504fc2c665e67f97d67020

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4432.exe
    Filesize

    235KB

    MD5

    32b99be85b7562b2071fce0ac4035981

    SHA1

    a9600fc9c8e05747d89734c97220775a6bc4f77a

    SHA256

    57da8e395984184a126edd15565d7383eb4cdb7a4ec6cef0fa10f9fa797be5ea

    SHA512

    911db216ade982a0ac022c3daabd3a40e7138fc5b35110c75f06596c2c656558ee22106b97c4bbda7e9c4a2680e4a11c64b2c6ba7b4f6b11289ebc39cf1756ce

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4432.exe
    Filesize

    235KB

    MD5

    32b99be85b7562b2071fce0ac4035981

    SHA1

    a9600fc9c8e05747d89734c97220775a6bc4f77a

    SHA256

    57da8e395984184a126edd15565d7383eb4cdb7a4ec6cef0fa10f9fa797be5ea

    SHA512

    911db216ade982a0ac022c3daabd3a40e7138fc5b35110c75f06596c2c656558ee22106b97c4bbda7e9c4a2680e4a11c64b2c6ba7b4f6b11289ebc39cf1756ce

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7169.exe
    Filesize

    294KB

    MD5

    38d47d77a54e7a4514f769e5b3508f7e

    SHA1

    4f838ce2542bbcf96d930f7ca73b8026f72a4c3e

    SHA256

    f605821ebcd4973daf3c9baa3c328012b00313ea86053c12ad412219c94b9b9b

    SHA512

    f83b74ed7518a2ac187106e59328b247836d5108d8f790c4bd4b4a91a93d3f50fcd9d807c2d42dbdd1570fe3ed251b96d76febd579dd8326b2947ade567b4c4a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7169.exe
    Filesize

    294KB

    MD5

    38d47d77a54e7a4514f769e5b3508f7e

    SHA1

    4f838ce2542bbcf96d930f7ca73b8026f72a4c3e

    SHA256

    f605821ebcd4973daf3c9baa3c328012b00313ea86053c12ad412219c94b9b9b

    SHA512

    f83b74ed7518a2ac187106e59328b247836d5108d8f790c4bd4b4a91a93d3f50fcd9d807c2d42dbdd1570fe3ed251b96d76febd579dd8326b2947ade567b4c4a

  • memory/4112-1091-0x0000000002770000-0x0000000002782000-memory.dmp
    Filesize

    72KB

  • memory/4112-1090-0x00000000051E0000-0x00000000052EA000-memory.dmp
    Filesize

    1.0MB

  • memory/4112-241-0x0000000000590000-0x00000000005DB000-memory.dmp
    Filesize

    300KB

  • memory/4112-212-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-210-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-198-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-196-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-1105-0x0000000002250000-0x00000000022A0000-memory.dmp
    Filesize

    320KB

  • memory/4112-1104-0x0000000008090000-0x0000000008106000-memory.dmp
    Filesize

    472KB

  • memory/4112-200-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-1103-0x00000000067B0000-0x0000000006CDC000-memory.dmp
    Filesize

    5.2MB

  • memory/4112-1102-0x00000000065C0000-0x0000000006782000-memory.dmp
    Filesize

    1.8MB

  • memory/4112-1101-0x00000000006E0000-0x00000000006F0000-memory.dmp
    Filesize

    64KB

  • memory/4112-1099-0x00000000006E0000-0x00000000006F0000-memory.dmp
    Filesize

    64KB

  • memory/4112-1100-0x00000000006E0000-0x00000000006F0000-memory.dmp
    Filesize

    64KB

  • memory/4112-1098-0x00000000006E0000-0x00000000006F0000-memory.dmp
    Filesize

    64KB

  • memory/4112-1096-0x00000000062A0000-0x0000000006332000-memory.dmp
    Filesize

    584KB

  • memory/4112-1095-0x00000000055D0000-0x0000000005636000-memory.dmp
    Filesize

    408KB

  • memory/4112-1094-0x0000000005440000-0x000000000548B000-memory.dmp
    Filesize

    300KB

  • memory/4112-1093-0x00000000006E0000-0x00000000006F0000-memory.dmp
    Filesize

    64KB

  • memory/4112-1092-0x00000000052F0000-0x000000000532E000-memory.dmp
    Filesize

    248KB

  • memory/4112-243-0x00000000006E0000-0x00000000006F0000-memory.dmp
    Filesize

    64KB

  • memory/4112-1089-0x00000000057F0000-0x0000000005DF6000-memory.dmp
    Filesize

    6.0MB

  • memory/4112-177-0x00000000008B0000-0x00000000008F6000-memory.dmp
    Filesize

    280KB

  • memory/4112-178-0x00000000022C0000-0x0000000002304000-memory.dmp
    Filesize

    272KB

  • memory/4112-180-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-179-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-182-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-184-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-186-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-188-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-190-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-192-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-194-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-208-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-245-0x00000000006E0000-0x00000000006F0000-memory.dmp
    Filesize

    64KB

  • memory/4112-247-0x00000000006E0000-0x00000000006F0000-memory.dmp
    Filesize

    64KB

  • memory/4112-202-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-204-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4112-206-0x00000000022C0000-0x00000000022FF000-memory.dmp
    Filesize

    252KB

  • memory/4296-1111-0x0000000000C00000-0x0000000000C32000-memory.dmp
    Filesize

    200KB

  • memory/4296-1112-0x0000000005640000-0x000000000568B000-memory.dmp
    Filesize

    300KB

  • memory/4296-1113-0x0000000005790000-0x00000000057A0000-memory.dmp
    Filesize

    64KB

  • memory/4296-1114-0x0000000005790000-0x00000000057A0000-memory.dmp
    Filesize

    64KB

  • memory/4340-169-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/4340-152-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-144-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-137-0x0000000004C10000-0x0000000004C20000-memory.dmp
    Filesize

    64KB

  • memory/4340-138-0x0000000004C10000-0x0000000004C20000-memory.dmp
    Filesize

    64KB

  • memory/4340-136-0x0000000004C10000-0x0000000004C20000-memory.dmp
    Filesize

    64KB

  • memory/4340-172-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/4340-170-0x0000000004C10000-0x0000000004C20000-memory.dmp
    Filesize

    64KB

  • memory/4340-139-0x0000000004C20000-0x000000000511E000-memory.dmp
    Filesize

    5.0MB

  • memory/4340-168-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-166-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-164-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-162-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-160-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-158-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-156-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-154-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-150-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-148-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-135-0x00000000004B0000-0x00000000004DD000-memory.dmp
    Filesize

    180KB

  • memory/4340-134-0x00000000021B0000-0x00000000021CA000-memory.dmp
    Filesize

    104KB

  • memory/4340-146-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-142-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-141-0x0000000002360000-0x0000000002372000-memory.dmp
    Filesize

    72KB

  • memory/4340-140-0x0000000002360000-0x0000000002378000-memory.dmp
    Filesize

    96KB