Analysis

  • max time kernel
    135s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    04/06/2023, 18:57

General

  • Target

    07270499.exe

  • Size

    580KB

  • MD5

    2f04ac814a59dafca189e603d18d196d

  • SHA1

    29148efe87f9303a07a05b45afeec232139243b0

  • SHA256

    0dd0400b4e1b03d8dddfa68961843b2312ccf6bc7ffa8162567b56d3762e8d0a

  • SHA512

    aafc6953a4d136c4e0c0de728e6481bc733cd07bdbc4f14c8839f38caf53c7e6f1db8bc7d21397cf61dca0fe73c724ebf6b803da8ee567a319935aed9d6bb77a

  • SSDEEP

    12288:fMrNy90f5MI+IauHzi0A2Ok3k4uzkAxKtP9GzFzeIEG:GyqCVYS2Q4uzPxKWzFeIb

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19046

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • RedLine

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 6 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07270499.exe
    "C:\Users\Admin\AppData\Local\Temp\07270499.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0476388.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0476388.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2634231.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2634231.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:520
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f1006954.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f1006954.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:792

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0476388.exe

          Filesize

          377KB

          MD5

          6346502ea9b0242fb32b62da5a0e856f

          SHA1

          c1211b9b1fc8d9f7197a7d1727a741370eb83c0d

          SHA256

          d1d5c5e389152c9d208f98abd0edca1f452d2b364bb4435218a02abcef77f113

          SHA512

          4dbac0562509b115ae33a2b49e39f9f76f6a2328c541d4fc90f54195a191327eb55c5a39f46811f28bac68e2be7921b67409b52ca0ee9818bfe7399a26c989a8

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0476388.exe

          Filesize

          377KB

          MD5

          6346502ea9b0242fb32b62da5a0e856f

          SHA1

          c1211b9b1fc8d9f7197a7d1727a741370eb83c0d

          SHA256

          d1d5c5e389152c9d208f98abd0edca1f452d2b364bb4435218a02abcef77f113

          SHA512

          4dbac0562509b115ae33a2b49e39f9f76f6a2328c541d4fc90f54195a191327eb55c5a39f46811f28bac68e2be7921b67409b52ca0ee9818bfe7399a26c989a8

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2634231.exe

          Filesize

          206KB

          MD5

          8cedee880088fe68f3c4c585069bc3ba

          SHA1

          780d2090d7379a9eeb6d0d99babd572c1fc5f6bf

          SHA256

          aa56cf399b17f61588283ab834fc2d2be5bfaee6a64eea2b027d4a5e2522bc89

          SHA512

          4f27ee5a22ba8a5c4bf45c78823f002dc724b3c58ad9485e0b090b162fee779fc501593f02e4ae431dfbc089fa5ddc0825d475412df1326812bafcb61366761b

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2634231.exe

          Filesize

          206KB

          MD5

          8cedee880088fe68f3c4c585069bc3ba

          SHA1

          780d2090d7379a9eeb6d0d99babd572c1fc5f6bf

          SHA256

          aa56cf399b17f61588283ab834fc2d2be5bfaee6a64eea2b027d4a5e2522bc89

          SHA512

          4f27ee5a22ba8a5c4bf45c78823f002dc724b3c58ad9485e0b090b162fee779fc501593f02e4ae431dfbc089fa5ddc0825d475412df1326812bafcb61366761b

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f1006954.exe

          Filesize

          172KB

          MD5

          48000a3f8eda69e5d8e2dbec2658dfce

          SHA1

          0b30d4e0a4279c813fdb973c9eb8d363d2f9bae0

          SHA256

          29e3016d2036cfffbd86161c5dc777c06b11fca77c32bcddb14b8cbc21c11915

          SHA512

          69be2602fa2ec2f123bebcee5f8bf983e5f7646424e4dccc76808ff1ac04b99ecbb4087baf26c58420b37c088563fdf96fbd57c1fc96f42227a50bc3318f3bb1

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f1006954.exe

          Filesize

          172KB

          MD5

          48000a3f8eda69e5d8e2dbec2658dfce

          SHA1

          0b30d4e0a4279c813fdb973c9eb8d363d2f9bae0

          SHA256

          29e3016d2036cfffbd86161c5dc777c06b11fca77c32bcddb14b8cbc21c11915

          SHA512

          69be2602fa2ec2f123bebcee5f8bf983e5f7646424e4dccc76808ff1ac04b99ecbb4087baf26c58420b37c088563fdf96fbd57c1fc96f42227a50bc3318f3bb1

        • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x0476388.exe

          Filesize

          377KB

          MD5

          6346502ea9b0242fb32b62da5a0e856f

          SHA1

          c1211b9b1fc8d9f7197a7d1727a741370eb83c0d

          SHA256

          d1d5c5e389152c9d208f98abd0edca1f452d2b364bb4435218a02abcef77f113

          SHA512

          4dbac0562509b115ae33a2b49e39f9f76f6a2328c541d4fc90f54195a191327eb55c5a39f46811f28bac68e2be7921b67409b52ca0ee9818bfe7399a26c989a8

        • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x0476388.exe

          Filesize

          377KB

          MD5

          6346502ea9b0242fb32b62da5a0e856f

          SHA1

          c1211b9b1fc8d9f7197a7d1727a741370eb83c0d

          SHA256

          d1d5c5e389152c9d208f98abd0edca1f452d2b364bb4435218a02abcef77f113

          SHA512

          4dbac0562509b115ae33a2b49e39f9f76f6a2328c541d4fc90f54195a191327eb55c5a39f46811f28bac68e2be7921b67409b52ca0ee9818bfe7399a26c989a8

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x2634231.exe

          Filesize

          206KB

          MD5

          8cedee880088fe68f3c4c585069bc3ba

          SHA1

          780d2090d7379a9eeb6d0d99babd572c1fc5f6bf

          SHA256

          aa56cf399b17f61588283ab834fc2d2be5bfaee6a64eea2b027d4a5e2522bc89

          SHA512

          4f27ee5a22ba8a5c4bf45c78823f002dc724b3c58ad9485e0b090b162fee779fc501593f02e4ae431dfbc089fa5ddc0825d475412df1326812bafcb61366761b

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x2634231.exe

          Filesize

          206KB

          MD5

          8cedee880088fe68f3c4c585069bc3ba

          SHA1

          780d2090d7379a9eeb6d0d99babd572c1fc5f6bf

          SHA256

          aa56cf399b17f61588283ab834fc2d2be5bfaee6a64eea2b027d4a5e2522bc89

          SHA512

          4f27ee5a22ba8a5c4bf45c78823f002dc724b3c58ad9485e0b090b162fee779fc501593f02e4ae431dfbc089fa5ddc0825d475412df1326812bafcb61366761b

        • \Users\Admin\AppData\Local\Temp\IXP002.TMP\f1006954.exe

          Filesize

          172KB

          MD5

          48000a3f8eda69e5d8e2dbec2658dfce

          SHA1

          0b30d4e0a4279c813fdb973c9eb8d363d2f9bae0

          SHA256

          29e3016d2036cfffbd86161c5dc777c06b11fca77c32bcddb14b8cbc21c11915

          SHA512

          69be2602fa2ec2f123bebcee5f8bf983e5f7646424e4dccc76808ff1ac04b99ecbb4087baf26c58420b37c088563fdf96fbd57c1fc96f42227a50bc3318f3bb1

        • \Users\Admin\AppData\Local\Temp\IXP002.TMP\f1006954.exe

          Filesize

          172KB

          MD5

          48000a3f8eda69e5d8e2dbec2658dfce

          SHA1

          0b30d4e0a4279c813fdb973c9eb8d363d2f9bae0

          SHA256

          29e3016d2036cfffbd86161c5dc777c06b11fca77c32bcddb14b8cbc21c11915

          SHA512

          69be2602fa2ec2f123bebcee5f8bf983e5f7646424e4dccc76808ff1ac04b99ecbb4087baf26c58420b37c088563fdf96fbd57c1fc96f42227a50bc3318f3bb1

        • memory/792-84-0x0000000000BF0000-0x0000000000C20000-memory.dmp

          Filesize

          192KB

        • memory/792-85-0x00000000002E0000-0x00000000002E6000-memory.dmp

          Filesize

          24KB

        • memory/792-86-0x0000000000BB0000-0x0000000000BF0000-memory.dmp

          Filesize

          256KB

        • memory/792-87-0x0000000000BB0000-0x0000000000BF0000-memory.dmp

          Filesize

          256KB