Analysis

  • max time kernel
    92s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 20:38

General

  • Target

    2ab15aacd705d5f7a1e8adb8063f92d3f2f13b365577e09c52da2a0404ad36a8.exe

  • Size

    533KB

  • MD5

    a62302f00a07551599cb00254593cdd3

  • SHA1

    b2fa2001cdc0dc5bbfe4c5c58db2550afe427f6b

  • SHA256

    2ab15aacd705d5f7a1e8adb8063f92d3f2f13b365577e09c52da2a0404ad36a8

  • SHA512

    466c8b32a18dbccdd76e054b77726278517b4eb49efcf92f6303d8327769905ec902c56b2fdee77fc0f163d747009c9dc18956efa5cb9bd1aeeebd7b2d34208d

  • SSDEEP

    12288:cMryy90hiJKxi3I7YHsTTd3Lq6vW4/TEGb0:GyGiJMyATd3GmN7b0

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 6 IoCs
  • RedLine

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

  • RedLine payload 33 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 1 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ab15aacd705d5f7a1e8adb8063f92d3f2f13b365577e09c52da2a0404ad36a8.exe
    "C:\Users\Admin\AppData\Local\Temp\2ab15aacd705d5f7a1e8adb8063f92d3f2f13b365577e09c52da2a0404ad36a8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirF4112.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirF4112.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr427595.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr427595.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku883900.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku883900.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4836
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 1356
          4⤵
          • Program crash
          PID:1116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr002952.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr002952.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4836 -ip 4836
    1⤵
      PID:636

    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\lr002952.exe
      Filesize

      175KB

      MD5

      b615e62083a0cbe30de9f8ecba74abf9

      SHA1

      1bbdfbc426420ecc6b9e17f73e5a4cb4878bf7e1

      SHA256

      bae14b66513354d3ce58d5ec02242b2bce69488b295268e64c0ae6be982feff3

      SHA512

      d6b5f79c92cff499983750c9a88fbb64e1286d5d74ec342b250e8581de9ea09075bb600fd117614213068b50f6d5737a5e6ac3bb30dad26b898e2f78950162d1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr002952.exe
      Filesize

      175KB

      MD5

      b615e62083a0cbe30de9f8ecba74abf9

      SHA1

      1bbdfbc426420ecc6b9e17f73e5a4cb4878bf7e1

      SHA256

      bae14b66513354d3ce58d5ec02242b2bce69488b295268e64c0ae6be982feff3

      SHA512

      d6b5f79c92cff499983750c9a88fbb64e1286d5d74ec342b250e8581de9ea09075bb600fd117614213068b50f6d5737a5e6ac3bb30dad26b898e2f78950162d1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirF4112.exe
      Filesize

      392KB

      MD5

      6fc5105fad271636e5dedfcd8f7f0e36

      SHA1

      f99cce5755df2bbc5da70b3ecb47eeeeb5008933

      SHA256

      b51cb3328a25a8602a175ce0e390f36127edfefd90b704250a39e9403b54bda9

      SHA512

      8e1517d62ab732d94f220d7977e1a822556bcb8e76c03f3d087cfd4d7bf64d417a909088b553ff2a17566af6e5cdb692b2586e954c52950e7b7511287b6b8189

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirF4112.exe
      Filesize

      392KB

      MD5

      6fc5105fad271636e5dedfcd8f7f0e36

      SHA1

      f99cce5755df2bbc5da70b3ecb47eeeeb5008933

      SHA256

      b51cb3328a25a8602a175ce0e390f36127edfefd90b704250a39e9403b54bda9

      SHA512

      8e1517d62ab732d94f220d7977e1a822556bcb8e76c03f3d087cfd4d7bf64d417a909088b553ff2a17566af6e5cdb692b2586e954c52950e7b7511287b6b8189

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr427595.exe
      Filesize

      11KB

      MD5

      8c01f200961544b9fd153507911b8452

      SHA1

      e9c51a1d4ae3dc0540a7664f6e6ebf91d8b15de3

      SHA256

      d41cfcb595b395df99cb1c347e785eac593eee959755c1340bca1592ea759566

      SHA512

      c97a644a81fc2fc0a6a3b0c314c0ccae71b77918cb4c6a2fe953f2128ef615e10e6fbea092e7a5cfddfa6844c34a3ba52e0cacda6f7b0a2333301d43b85d930d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr427595.exe
      Filesize

      11KB

      MD5

      8c01f200961544b9fd153507911b8452

      SHA1

      e9c51a1d4ae3dc0540a7664f6e6ebf91d8b15de3

      SHA256

      d41cfcb595b395df99cb1c347e785eac593eee959755c1340bca1592ea759566

      SHA512

      c97a644a81fc2fc0a6a3b0c314c0ccae71b77918cb4c6a2fe953f2128ef615e10e6fbea092e7a5cfddfa6844c34a3ba52e0cacda6f7b0a2333301d43b85d930d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku883900.exe
      Filesize

      359KB

      MD5

      4a811332b2b77fd7f2be6031f345cf39

      SHA1

      314d71ce305d7010503c51f6c4587da4370ef9ea

      SHA256

      6f166c9bd3650ebae1c3b2820b9210c2c1e2f488f943a4a4f3fa341e68ebd9d4

      SHA512

      e2d91ca00a4b099d86aacc0bfa654345f8dab8c7d61e163288a1f930084da6ba1600369bc83f53c20032b7710269b6959af2242676405ad17ea664e05de25f1e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku883900.exe
      Filesize

      359KB

      MD5

      4a811332b2b77fd7f2be6031f345cf39

      SHA1

      314d71ce305d7010503c51f6c4587da4370ef9ea

      SHA256

      6f166c9bd3650ebae1c3b2820b9210c2c1e2f488f943a4a4f3fa341e68ebd9d4

      SHA512

      e2d91ca00a4b099d86aacc0bfa654345f8dab8c7d61e163288a1f930084da6ba1600369bc83f53c20032b7710269b6959af2242676405ad17ea664e05de25f1e

    • memory/1692-147-0x0000000000640000-0x000000000064A000-memory.dmp
      Filesize

      40KB

    • memory/3152-1084-0x0000000000960000-0x0000000000992000-memory.dmp
      Filesize

      200KB

    • memory/3152-1085-0x0000000005260000-0x0000000005270000-memory.dmp
      Filesize

      64KB

    • memory/3152-1086-0x0000000005260000-0x0000000005270000-memory.dmp
      Filesize

      64KB

    • memory/4836-189-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-199-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-156-0x0000000006200000-0x0000000006210000-memory.dmp
      Filesize

      64KB

    • memory/4836-157-0x0000000006200000-0x0000000006210000-memory.dmp
      Filesize

      64KB

    • memory/4836-158-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-159-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-161-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-163-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-165-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-167-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-169-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-171-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-173-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-175-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-177-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-179-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-181-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-183-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-185-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-187-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-154-0x0000000006210000-0x00000000067B4000-memory.dmp
      Filesize

      5.6MB

    • memory/4836-191-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-193-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-195-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-197-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-155-0x0000000006200000-0x0000000006210000-memory.dmp
      Filesize

      64KB

    • memory/4836-201-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-203-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-205-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-207-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-209-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-211-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-213-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-215-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-217-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-219-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-221-0x0000000003C50000-0x0000000003C8F000-memory.dmp
      Filesize

      252KB

    • memory/4836-1064-0x00000000068C0000-0x0000000006ED8000-memory.dmp
      Filesize

      6.1MB

    • memory/4836-1065-0x0000000006EE0000-0x0000000006FEA000-memory.dmp
      Filesize

      1.0MB

    • memory/4836-1066-0x0000000007020000-0x0000000007032000-memory.dmp
      Filesize

      72KB

    • memory/4836-1067-0x0000000007040000-0x000000000707C000-memory.dmp
      Filesize

      240KB

    • memory/4836-1068-0x0000000006200000-0x0000000006210000-memory.dmp
      Filesize

      64KB

    • memory/4836-1070-0x0000000007330000-0x00000000073C2000-memory.dmp
      Filesize

      584KB

    • memory/4836-1071-0x00000000073D0000-0x0000000007436000-memory.dmp
      Filesize

      408KB

    • memory/4836-1073-0x0000000006200000-0x0000000006210000-memory.dmp
      Filesize

      64KB

    • memory/4836-1072-0x0000000006200000-0x0000000006210000-memory.dmp
      Filesize

      64KB

    • memory/4836-1074-0x0000000007AF0000-0x0000000007CB2000-memory.dmp
      Filesize

      1.8MB

    • memory/4836-153-0x0000000003730000-0x000000000377B000-memory.dmp
      Filesize

      300KB

    • memory/4836-1075-0x0000000007CD0000-0x00000000081FC000-memory.dmp
      Filesize

      5.2MB

    • memory/4836-1076-0x0000000006200000-0x0000000006210000-memory.dmp
      Filesize

      64KB

    • memory/4836-1077-0x0000000009700000-0x0000000009776000-memory.dmp
      Filesize

      472KB

    • memory/4836-1078-0x0000000009790000-0x00000000097E0000-memory.dmp
      Filesize

      320KB