Analysis

  • max time kernel
    100s
  • max time network
    128s
  • 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 21:11

General

  • Target

    bd9613d8b39a022e9abbe041c4bf2a712f3fa63bd9a0b4d4265e2ac06c5d82f7.exe

  • Size

    522KB

  • MD5

    9eba0c4e2a44bf0a2b34cfaf04c37a86

  • SHA1

    86fbfed0ad15974e630c0e69bb3b53fe309dd149

  • SHA256

    bd9613d8b39a022e9abbe041c4bf2a712f3fa63bd9a0b4d4265e2ac06c5d82f7

  • SHA512

    3739facc7f9474b065656d64b1d894b1eaef3d50645a92dbc0b753ee30e81029e740690ea8eecf47cb8ee018d04caeb202303644aa2a9089b922d38818790252

  • SSDEEP

    12288:aMrry90wXZMBVPzzOTD0kZ708nI4WlzWKjwShvKyWqK:ByVSSTNnBWYKjayWqK

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 34 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\bd9613d8b39a022e9abbe041c4bf2a712f3fa63bd9a0b4d4265e2ac06c5d82f7.exe
    "C:\Users\Admin\AppData\Local\Temp\bd9613d8b39a022e9abbe041c4bf2a712f3fa63bd9a0b4d4265e2ac06c5d82f7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq1679.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq1679.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr896714.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr896714.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1304
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku847064.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku847064.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1096
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 1328
          4⤵
          • Program crash
          PID:2188
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr208986.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr208986.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3144
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1096 -ip 1096
    1⤵
      PID:1680

    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\lr208986.exe
      Filesize

      175KB

      MD5

      acd0f356054b6e5a104db66053753750

      SHA1

      d7ac2643710c087b5985c5bb0ef4c500fb06f49c

      SHA256

      8295be9b195d32af695c31230d5a90e73f72a816f015143f9ce0fa881348b758

      SHA512

      03a9d03d7481d06685aad695ab21ad10c600eaae784b78ef946fd3c4fccc5dc7de3e22bb91e948b94051fdcd1782d4f42c53a1208668c2f681f3a6643628d07e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr208986.exe
      Filesize

      175KB

      MD5

      acd0f356054b6e5a104db66053753750

      SHA1

      d7ac2643710c087b5985c5bb0ef4c500fb06f49c

      SHA256

      8295be9b195d32af695c31230d5a90e73f72a816f015143f9ce0fa881348b758

      SHA512

      03a9d03d7481d06685aad695ab21ad10c600eaae784b78ef946fd3c4fccc5dc7de3e22bb91e948b94051fdcd1782d4f42c53a1208668c2f681f3a6643628d07e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq1679.exe
      Filesize

      379KB

      MD5

      5c678726c1f402b5e925c1559819a6ef

      SHA1

      272117bafe8eff9ff079d927e8a27f0d8c1772c2

      SHA256

      bac574afc811dcbe9ca47cdcdd111250a75bb43452766f0fc297738a0e38ed84

      SHA512

      e4e02396e6bed9ee1d476cbdbe411fb962191c0fe38397d35688080e482fd7e0b7a0842787607fb51c9a308a6dec17de58f2bde0d5072f23f7b4bd73b37a17f0

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq1679.exe
      Filesize

      379KB

      MD5

      5c678726c1f402b5e925c1559819a6ef

      SHA1

      272117bafe8eff9ff079d927e8a27f0d8c1772c2

      SHA256

      bac574afc811dcbe9ca47cdcdd111250a75bb43452766f0fc297738a0e38ed84

      SHA512

      e4e02396e6bed9ee1d476cbdbe411fb962191c0fe38397d35688080e482fd7e0b7a0842787607fb51c9a308a6dec17de58f2bde0d5072f23f7b4bd73b37a17f0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr896714.exe
      Filesize

      15KB

      MD5

      02290ba487a52985749dee8c63c47a4c

      SHA1

      88a87994d0ce5a06fbc0c26d5f9ea5a0980f2f8b

      SHA256

      4fd84fcd9738d8f8be0f987feeb1e93ec0d09460e96d40c50faf90d98d4af6f4

      SHA512

      3fbdc6866547acf9efe6e05813ff60e002cbfce474dd99ff43557b594bb96a28f5157d748f0a40a3f4260640c3e27eb5f0573950b326f22d7a95e8134c2182c1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr896714.exe
      Filesize

      15KB

      MD5

      02290ba487a52985749dee8c63c47a4c

      SHA1

      88a87994d0ce5a06fbc0c26d5f9ea5a0980f2f8b

      SHA256

      4fd84fcd9738d8f8be0f987feeb1e93ec0d09460e96d40c50faf90d98d4af6f4

      SHA512

      3fbdc6866547acf9efe6e05813ff60e002cbfce474dd99ff43557b594bb96a28f5157d748f0a40a3f4260640c3e27eb5f0573950b326f22d7a95e8134c2182c1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku847064.exe
      Filesize

      294KB

      MD5

      e198329bd647ebc63a72bb059c88dec6

      SHA1

      da5269ebd33197b7063b0405b33bc00dab569cfc

      SHA256

      578562b65f6dec9336721ad492973910fae085208d43c9ef1d5b39b941a0a6af

      SHA512

      18e52b063a531d6bec28ab9d1310e87b46737895d4679c9fa391269c63547ba26696aa89e7df441759755664a1748a4b6f1e0e1477a5ac0d814933240b448031

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku847064.exe
      Filesize

      294KB

      MD5

      e198329bd647ebc63a72bb059c88dec6

      SHA1

      da5269ebd33197b7063b0405b33bc00dab569cfc

      SHA256

      578562b65f6dec9336721ad492973910fae085208d43c9ef1d5b39b941a0a6af

      SHA512

      18e52b063a531d6bec28ab9d1310e87b46737895d4679c9fa391269c63547ba26696aa89e7df441759755664a1748a4b6f1e0e1477a5ac0d814933240b448031

    • memory/1096-153-0x0000000004B40000-0x00000000050E4000-memory.dmp
      Filesize

      5.6MB

    • memory/1096-154-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-157-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-155-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-158-0x0000000002130000-0x000000000217B000-memory.dmp
      Filesize

      300KB

    • memory/1096-160-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/1096-162-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-161-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/1096-165-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-167-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-163-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/1096-169-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-171-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-173-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-175-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-177-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-179-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-181-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-183-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-185-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-187-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-189-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-191-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-193-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-195-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-197-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-199-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-201-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-203-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-205-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-207-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-209-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-211-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-213-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-215-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-217-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-221-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-219-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/1096-1064-0x00000000050F0000-0x0000000005708000-memory.dmp
      Filesize

      6.1MB

    • memory/1096-1065-0x0000000005760000-0x000000000586A000-memory.dmp
      Filesize

      1.0MB

    • memory/1096-1066-0x00000000058A0000-0x00000000058B2000-memory.dmp
      Filesize

      72KB

    • memory/1096-1067-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/1096-1068-0x00000000059C0000-0x00000000059FC000-memory.dmp
      Filesize

      240KB

    • memory/1096-1070-0x0000000005BB0000-0x0000000005C16000-memory.dmp
      Filesize

      408KB

    • memory/1096-1071-0x0000000006270000-0x0000000006302000-memory.dmp
      Filesize

      584KB

    • memory/1096-1072-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/1096-1073-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/1096-1074-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/1096-1075-0x00000000067C0000-0x0000000006836000-memory.dmp
      Filesize

      472KB

    • memory/1096-1076-0x0000000006840000-0x0000000006890000-memory.dmp
      Filesize

      320KB

    • memory/1096-1077-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/1096-1078-0x00000000068D0000-0x0000000006A92000-memory.dmp
      Filesize

      1.8MB

    • memory/1096-1079-0x0000000006AA0000-0x0000000006FCC000-memory.dmp
      Filesize

      5.2MB

    • memory/1304-147-0x00000000003F0000-0x00000000003FA000-memory.dmp
      Filesize

      40KB

    • memory/3144-1085-0x0000000000670000-0x00000000006A2000-memory.dmp
      Filesize

      200KB

    • memory/3144-1086-0x00000000052E0000-0x00000000052F0000-memory.dmp
      Filesize

      64KB