Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2023 03:14

General

  • Target

    6f7816d4f43a3b3d73e2166057f56ddcdd2ed1c922a91743a0be4bc0b58592f4.exe

  • Size

    1.2MB

  • MD5

    e2daeda870d6802704cc5ac873dc465b

  • SHA1

    73054bd775105fe569331c3339febe633d3c3646

  • SHA256

    6f7816d4f43a3b3d73e2166057f56ddcdd2ed1c922a91743a0be4bc0b58592f4

  • SHA512

    3845429b0b1b71f63b66a3be5f2e8e24d745e95c77046994508e1ce57ace1e4ea52b8abd2304dda1528b9269f3d27af8e082481ad8cb51b178377351cecf909c

  • SSDEEP

    24576:pyNO4WkaIjjKjYGrOfWfxe0A1+prHJa1zRAaP2uk9L/6sp:cMHpNmfExxA1+NHJalRAaM/

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

life

C2

185.161.248.73:4164

Attributes
  • auth_value

    8685d11953530b68ad5ec703809d9f91

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • RedLine

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f7816d4f43a3b3d73e2166057f56ddcdd2ed1c922a91743a0be4bc0b58592f4.exe
    "C:\Users\Admin\AppData\Local\Temp\6f7816d4f43a3b3d73e2166057f56ddcdd2ed1c922a91743a0be4bc0b58592f4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z84690247.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z84690247.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z63561361.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z63561361.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4044
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z62891639.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z62891639.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3144
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s59929585.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s59929585.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4752
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Executes dropped EXE
              PID:3724
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 1384
              6⤵
              • Program crash
              PID:4220
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t55153598.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t55153598.exe
            5⤵
            • Executes dropped EXE
            PID:3256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4752 -ip 4752
    1⤵
      PID:2700

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z84690247.exe
      Filesize

      1.0MB

      MD5

      2bc5faa172826dc188e3b93faf80f3c6

      SHA1

      1f7f24a89e423cf079c677beef404ee8b2743b7b

      SHA256

      3966602b5ae7c906af8a87b021defda41b2330c21078c40139fd39d8c0c9f287

      SHA512

      8d82130e29cfab9f3855beaec6adf447eedf3ba5d3e503b1c94b40347285e8af30e4cc9e5909aa6f0391750659dbd327ad0b90e90960eac2139d74c5e26b6ba8

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z84690247.exe
      Filesize

      1.0MB

      MD5

      2bc5faa172826dc188e3b93faf80f3c6

      SHA1

      1f7f24a89e423cf079c677beef404ee8b2743b7b

      SHA256

      3966602b5ae7c906af8a87b021defda41b2330c21078c40139fd39d8c0c9f287

      SHA512

      8d82130e29cfab9f3855beaec6adf447eedf3ba5d3e503b1c94b40347285e8af30e4cc9e5909aa6f0391750659dbd327ad0b90e90960eac2139d74c5e26b6ba8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z63561361.exe
      Filesize

      753KB

      MD5

      b78fd0b632fced8bb3d4040b07c8ff37

      SHA1

      b4dad005bda7ceb3b4a1c4347a8ab8f5d2efce7a

      SHA256

      b1361b53b38de36cfebfcbba6566ad1e3da22e7945c2db5abd14d39e7f12a996

      SHA512

      aa9c81d8de06fe048bbd42a7998d44e5ab02484f1df45f529f6609108a4bf9b6ee6bb7d6e90ca618df9a59d59b7532dcc5a1cb81ec50d68465a0a963a27f19f8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z63561361.exe
      Filesize

      753KB

      MD5

      b78fd0b632fced8bb3d4040b07c8ff37

      SHA1

      b4dad005bda7ceb3b4a1c4347a8ab8f5d2efce7a

      SHA256

      b1361b53b38de36cfebfcbba6566ad1e3da22e7945c2db5abd14d39e7f12a996

      SHA512

      aa9c81d8de06fe048bbd42a7998d44e5ab02484f1df45f529f6609108a4bf9b6ee6bb7d6e90ca618df9a59d59b7532dcc5a1cb81ec50d68465a0a963a27f19f8

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z62891639.exe
      Filesize

      570KB

      MD5

      fe270154407accb83353acc03aab019f

      SHA1

      72868b8d43ddb35c7dea30213a4b192060b9dc1f

      SHA256

      651a4aa3cace0ea7de3f12edadccd37cce690cd2c86328fa593b6464235857a8

      SHA512

      68e2d8b0c5eae9bfd37351eb8113c263a790c87ba5b2fe3eb1d6195829e2dec824f5775beefec923209c07c084be98140b4bafd41a3bcbd974af28363d10dd3e

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z62891639.exe
      Filesize

      570KB

      MD5

      fe270154407accb83353acc03aab019f

      SHA1

      72868b8d43ddb35c7dea30213a4b192060b9dc1f

      SHA256

      651a4aa3cace0ea7de3f12edadccd37cce690cd2c86328fa593b6464235857a8

      SHA512

      68e2d8b0c5eae9bfd37351eb8113c263a790c87ba5b2fe3eb1d6195829e2dec824f5775beefec923209c07c084be98140b4bafd41a3bcbd974af28363d10dd3e

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s59929585.exe
      Filesize

      488KB

      MD5

      58c9e73b825f1c09f01eb8e7178e35b8

      SHA1

      c4dbb39a4e31a63ddbd0dd0e102b1f7030378575

      SHA256

      5c6d0f201c225f5663beda9dbba307302690235ba2f630fa0d5222407b987cb6

      SHA512

      b892ceb791a9b3a806521d940df03ee6c04c8369bfb7e769e3dcc5f5a971d8d40d80430232fdf3e61381cf8355fd79224aa5fcb2492a7294e9c61313e91cf2d2

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s59929585.exe
      Filesize

      488KB

      MD5

      58c9e73b825f1c09f01eb8e7178e35b8

      SHA1

      c4dbb39a4e31a63ddbd0dd0e102b1f7030378575

      SHA256

      5c6d0f201c225f5663beda9dbba307302690235ba2f630fa0d5222407b987cb6

      SHA512

      b892ceb791a9b3a806521d940df03ee6c04c8369bfb7e769e3dcc5f5a971d8d40d80430232fdf3e61381cf8355fd79224aa5fcb2492a7294e9c61313e91cf2d2

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t55153598.exe
      Filesize

      169KB

      MD5

      f2931e5e6f14fa65ff3551ed32123b06

      SHA1

      9c65034630fcf1af879a414fa6f750cfbb40c74b

      SHA256

      6d3481adff1aa7092cff207390708d005a1fe604f07b1c12c20449efcf624975

      SHA512

      be9ee704fc362dc5aa2bf88c2f9e1b947e7e79589e65d5d6ecf9025d9ff70843e7ff9ff0601150be3b1055d095e3c194f4b65154a7fd5ac847c7f318b6a2b13c

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t55153598.exe
      Filesize

      169KB

      MD5

      f2931e5e6f14fa65ff3551ed32123b06

      SHA1

      9c65034630fcf1af879a414fa6f750cfbb40c74b

      SHA256

      6d3481adff1aa7092cff207390708d005a1fe604f07b1c12c20449efcf624975

      SHA512

      be9ee704fc362dc5aa2bf88c2f9e1b947e7e79589e65d5d6ecf9025d9ff70843e7ff9ff0601150be3b1055d095e3c194f4b65154a7fd5ac847c7f318b6a2b13c

    • C:\Windows\Temp\1.exe
      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • C:\Windows\Temp\1.exe
      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • C:\Windows\Temp\1.exe
      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/3256-2345-0x0000000004B30000-0x0000000004B40000-memory.dmp
      Filesize

      64KB

    • memory/3256-2344-0x0000000000160000-0x000000000018E000-memory.dmp
      Filesize

      184KB

    • memory/3256-2347-0x0000000004B30000-0x0000000004B40000-memory.dmp
      Filesize

      64KB

    • memory/3724-2338-0x0000000004E90000-0x0000000004EA0000-memory.dmp
      Filesize

      64KB

    • memory/3724-2337-0x0000000004EC0000-0x0000000004EFC000-memory.dmp
      Filesize

      240KB

    • memory/3724-2336-0x0000000004EA0000-0x0000000004EB2000-memory.dmp
      Filesize

      72KB

    • memory/3724-2335-0x000000000A430000-0x000000000A53A000-memory.dmp
      Filesize

      1.0MB

    • memory/3724-2334-0x000000000A940000-0x000000000AF58000-memory.dmp
      Filesize

      6.1MB

    • memory/3724-2327-0x00000000005E0000-0x000000000060E000-memory.dmp
      Filesize

      184KB

    • memory/3724-2346-0x0000000004E90000-0x0000000004EA0000-memory.dmp
      Filesize

      64KB

    • memory/4752-172-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-228-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-190-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-192-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-194-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-196-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-198-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-200-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-202-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-204-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-206-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-208-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-210-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-212-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-214-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-216-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-218-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-220-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-222-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-224-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-226-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-188-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-230-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-2315-0x00000000023D0000-0x00000000023E0000-memory.dmp
      Filesize

      64KB

    • memory/4752-186-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-184-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-182-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-180-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-2328-0x00000000023D0000-0x00000000023E0000-memory.dmp
      Filesize

      64KB

    • memory/4752-2329-0x00000000023D0000-0x00000000023E0000-memory.dmp
      Filesize

      64KB

    • memory/4752-2330-0x00000000023D0000-0x00000000023E0000-memory.dmp
      Filesize

      64KB

    • memory/4752-2332-0x00000000023D0000-0x00000000023E0000-memory.dmp
      Filesize

      64KB

    • memory/4752-178-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-176-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-174-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-170-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-168-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-167-0x0000000005500000-0x0000000005560000-memory.dmp
      Filesize

      384KB

    • memory/4752-166-0x0000000004F50000-0x00000000054F4000-memory.dmp
      Filesize

      5.6MB

    • memory/4752-165-0x00000000023D0000-0x00000000023E0000-memory.dmp
      Filesize

      64KB

    • memory/4752-164-0x00000000023D0000-0x00000000023E0000-memory.dmp
      Filesize

      64KB

    • memory/4752-163-0x00000000023D0000-0x00000000023E0000-memory.dmp
      Filesize

      64KB

    • memory/4752-162-0x0000000000940000-0x000000000099B000-memory.dmp
      Filesize

      364KB