Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 22:30

General

  • Target

    fc2ab597a2cafa0f7dbd2a18675afac9c8134a2c47d9bccbead656f064f6651f.exe

  • Size

    522KB

  • MD5

    a3bd01de09ded7a077cbc3dd9890b724

  • SHA1

    139154d4c7f9457f27f68e2fa6224272685a06fd

  • SHA256

    fc2ab597a2cafa0f7dbd2a18675afac9c8134a2c47d9bccbead656f064f6651f

  • SHA512

    1c6abd527ecd9547843b3968888b31249b7bc7e2ed44b2acff5f0efd6555ad6c4753a2828752493f96557ba0a8ed1ce2037fb4ebd3acd383aa5e4ffce21796e5

  • SSDEEP

    12288:DMrty90eiK8J+cmVCEO0KMNrwPOhC7J6OdFdCCeeeD:CyKB+OVMNwOY7wmybn

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\fc2ab597a2cafa0f7dbd2a18675afac9c8134a2c47d9bccbead656f064f6651f.exe
    "C:\Users\Admin\AppData\Local\Temp\fc2ab597a2cafa0f7dbd2a18675afac9c8134a2c47d9bccbead656f064f6651f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijp5457.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijp5457.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983587.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983587.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4456
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku023415.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku023415.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4708
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 1768
          4⤵
          • Program crash
          PID:4408
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr115359.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr115359.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4708 -ip 4708
    1⤵
      PID:1616

    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\lr115359.exe
      Filesize

      175KB

      MD5

      6e9dc2d39befa7ba0bd9f440a86147b5

      SHA1

      cb5bc8a33f2401ce25ad801004cbc108e6dd09f0

      SHA256

      8b9d62095f5843dfa70c4948443b7a3056244cb4655534a87544a00cd580d04e

      SHA512

      565be8c8ba06ba9ca0037e955b92859d2290f8b12d70b86181bd33c805193294e02930343c1b1b88dc990d964ac5e7dab3e8212a3ab591d5520a33e9e59debb1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr115359.exe
      Filesize

      175KB

      MD5

      6e9dc2d39befa7ba0bd9f440a86147b5

      SHA1

      cb5bc8a33f2401ce25ad801004cbc108e6dd09f0

      SHA256

      8b9d62095f5843dfa70c4948443b7a3056244cb4655534a87544a00cd580d04e

      SHA512

      565be8c8ba06ba9ca0037e955b92859d2290f8b12d70b86181bd33c805193294e02930343c1b1b88dc990d964ac5e7dab3e8212a3ab591d5520a33e9e59debb1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijp5457.exe
      Filesize

      380KB

      MD5

      1904afeb815147ce6fd95cc813f6ae11

      SHA1

      e982063628128d20884cab82658e9d266d802424

      SHA256

      dca4938770164371aa107bebbe0f624d859f5384573aa4f623f7b27a021a015b

      SHA512

      4135bd6bbdb7ad6753197f6855fa388abbe9de709bab614cf731d370413aface4d7bddbd17a73112d99df293ba499bc6138523d87e336674cb252943bd139702

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijp5457.exe
      Filesize

      380KB

      MD5

      1904afeb815147ce6fd95cc813f6ae11

      SHA1

      e982063628128d20884cab82658e9d266d802424

      SHA256

      dca4938770164371aa107bebbe0f624d859f5384573aa4f623f7b27a021a015b

      SHA512

      4135bd6bbdb7ad6753197f6855fa388abbe9de709bab614cf731d370413aface4d7bddbd17a73112d99df293ba499bc6138523d87e336674cb252943bd139702

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983587.exe
      Filesize

      15KB

      MD5

      a870103746c359c115ac0a16d915948b

      SHA1

      15c05220a95ae9ac6b963e0d2ca3fb14ef5c63d7

      SHA256

      ef54cfce7843347f69148cf6e4db46da2c3ce1e33b522ca256f574637ada1b50

      SHA512

      d7efbc4e72c1b7ac54e76d82afe9903236b07a22b504ffdb8d8637d2aec854570dd61ecd8e45b1e4307eb5ef11763b95f444ef18f991ffdc6016d4b7a96bd98a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983587.exe
      Filesize

      15KB

      MD5

      a870103746c359c115ac0a16d915948b

      SHA1

      15c05220a95ae9ac6b963e0d2ca3fb14ef5c63d7

      SHA256

      ef54cfce7843347f69148cf6e4db46da2c3ce1e33b522ca256f574637ada1b50

      SHA512

      d7efbc4e72c1b7ac54e76d82afe9903236b07a22b504ffdb8d8637d2aec854570dd61ecd8e45b1e4307eb5ef11763b95f444ef18f991ffdc6016d4b7a96bd98a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku023415.exe
      Filesize

      295KB

      MD5

      c565246f7c19aa840142ce2a78bf67d1

      SHA1

      949cb1eaf75357221e667747ecad20881f6d7d5a

      SHA256

      a156db13490ca0a9350c2b84ea4d199edaf4b3d05006dfefcb591ed62cd4eafb

      SHA512

      24fe5b91ed8d8c8c56c1d071f876efbda7840d02388b1eed88c51b8227044c3597f561f81ecd801a9ab56d05da813c695bcac8e3476ab81dd1f8b845943fe9c0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku023415.exe
      Filesize

      295KB

      MD5

      c565246f7c19aa840142ce2a78bf67d1

      SHA1

      949cb1eaf75357221e667747ecad20881f6d7d5a

      SHA256

      a156db13490ca0a9350c2b84ea4d199edaf4b3d05006dfefcb591ed62cd4eafb

      SHA512

      24fe5b91ed8d8c8c56c1d071f876efbda7840d02388b1eed88c51b8227044c3597f561f81ecd801a9ab56d05da813c695bcac8e3476ab81dd1f8b845943fe9c0

    • memory/4456-147-0x0000000000710000-0x000000000071A000-memory.dmp
      Filesize

      40KB

    • memory/4708-153-0x0000000004A50000-0x0000000004FF4000-memory.dmp
      Filesize

      5.6MB

    • memory/4708-154-0x0000000000630000-0x000000000067B000-memory.dmp
      Filesize

      300KB

    • memory/4708-156-0x0000000004A40000-0x0000000004A50000-memory.dmp
      Filesize

      64KB

    • memory/4708-157-0x0000000004A40000-0x0000000004A50000-memory.dmp
      Filesize

      64KB

    • memory/4708-155-0x0000000004A40000-0x0000000004A50000-memory.dmp
      Filesize

      64KB

    • memory/4708-158-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-159-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-161-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-163-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-165-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-167-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-169-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-171-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-173-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-175-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-177-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-179-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-181-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-183-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-185-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-187-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-189-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-191-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-193-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-195-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-197-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-199-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-201-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-203-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-205-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-207-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-209-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-211-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-213-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-215-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-217-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-219-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-221-0x0000000005040000-0x000000000507F000-memory.dmp
      Filesize

      252KB

    • memory/4708-1064-0x0000000005200000-0x0000000005818000-memory.dmp
      Filesize

      6.1MB

    • memory/4708-1065-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/4708-1066-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/4708-1067-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/4708-1068-0x0000000004A40000-0x0000000004A50000-memory.dmp
      Filesize

      64KB

    • memory/4708-1070-0x0000000004A40000-0x0000000004A50000-memory.dmp
      Filesize

      64KB

    • memory/4708-1071-0x0000000004A40000-0x0000000004A50000-memory.dmp
      Filesize

      64KB

    • memory/4708-1072-0x0000000004A40000-0x0000000004A50000-memory.dmp
      Filesize

      64KB

    • memory/4708-1073-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/4708-1074-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/4708-1075-0x00000000065F0000-0x0000000006666000-memory.dmp
      Filesize

      472KB

    • memory/4708-1076-0x0000000006690000-0x00000000066E0000-memory.dmp
      Filesize

      320KB

    • memory/4708-1077-0x0000000006810000-0x00000000069D2000-memory.dmp
      Filesize

      1.8MB

    • memory/4708-1079-0x00000000069E0000-0x0000000006F0C000-memory.dmp
      Filesize

      5.2MB

    • memory/5084-1085-0x0000000000ED0000-0x0000000000F02000-memory.dmp
      Filesize

      200KB

    • memory/5084-1086-0x0000000005820000-0x0000000005830000-memory.dmp
      Filesize

      64KB

    • memory/5084-1087-0x0000000005820000-0x0000000005830000-memory.dmp
      Filesize

      64KB