Analysis

  • max time kernel
    142s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 10:49

General

  • Target

    e8dc1529e42c874d67b9209c41f18e5956e6da1b67b445ef36d9eb3c12df7f66.exe

  • Size

    540KB

  • MD5

    d7157325e756046adbd60df87d06c964

  • SHA1

    584a43245a22bfa3fdaa5760f4633e986446ca6c

  • SHA256

    e8dc1529e42c874d67b9209c41f18e5956e6da1b67b445ef36d9eb3c12df7f66

  • SHA512

    f5755942612e14db82a6fd8a05086a3d43566b3ce8058dd9802c25df03d657271e32ec0907249d4b36daae51352c5fb4ebefc934e1d0cfef29335f6b5bac789f

  • SSDEEP

    12288:zMrZy90YJvGs0EvTJoVnKk+zrEbsY6xsI4+OFcgoc8Ghz5OFWTNQ:mylGZmm9mGsYaJyjogXLC

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\e8dc1529e42c874d67b9209c41f18e5956e6da1b67b445ef36d9eb3c12df7f66.exe
    "C:\Users\Admin\AppData\Local\Temp\e8dc1529e42c874d67b9209c41f18e5956e6da1b67b445ef36d9eb3c12df7f66.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0712.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0712.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\pro6779.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6779.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3472
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0602.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0602.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3080
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 1896
          4⤵
          • Program crash
          PID:2952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si697232.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si697232.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1384
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3080 -ip 3080
    1⤵
      PID:3100

    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\si697232.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si697232.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0712.exe
      Filesize

      397KB

      MD5

      a3feef36bdde05f8a532359ba0f3677a

      SHA1

      1e2503554ea0cbd311c0507075192b817535d86f

      SHA256

      15b2407d355a54ac2b400bb7cee33f50a3771d897acffaca28758a760d3abcbc

      SHA512

      ad6a279582d8882ee029bedb18976facabec07b901253f60874af56f2e1de8b00f386dca194790186fcd8802a90d755daff1fe53188bb57ee9d197d2b7632e4e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0712.exe
      Filesize

      397KB

      MD5

      a3feef36bdde05f8a532359ba0f3677a

      SHA1

      1e2503554ea0cbd311c0507075192b817535d86f

      SHA256

      15b2407d355a54ac2b400bb7cee33f50a3771d897acffaca28758a760d3abcbc

      SHA512

      ad6a279582d8882ee029bedb18976facabec07b901253f60874af56f2e1de8b00f386dca194790186fcd8802a90d755daff1fe53188bb57ee9d197d2b7632e4e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6779.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6779.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0602.exe
      Filesize

      355KB

      MD5

      66fed945668776cc5e689fb0514b5f4a

      SHA1

      b821b6e88b02084a45eee2eabfe13e12125642e5

      SHA256

      e52b546ae16b3c8fd157e626818dbc2457edf62e5b7287de9f2e013f4789c489

      SHA512

      a6e9fe6c33d2c41d8c0ac0d78f38da04785302a00664129187ed4dcf2fcf4a82d5501390060c6b22fab8b5b52de87deb8933ccd376bea812ee809b72238ee597

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0602.exe
      Filesize

      355KB

      MD5

      66fed945668776cc5e689fb0514b5f4a

      SHA1

      b821b6e88b02084a45eee2eabfe13e12125642e5

      SHA256

      e52b546ae16b3c8fd157e626818dbc2457edf62e5b7287de9f2e013f4789c489

      SHA512

      a6e9fe6c33d2c41d8c0ac0d78f38da04785302a00664129187ed4dcf2fcf4a82d5501390060c6b22fab8b5b52de87deb8933ccd376bea812ee809b72238ee597

    • memory/1384-1085-0x0000000000F70000-0x0000000000FA2000-memory.dmp
      Filesize

      200KB

    • memory/1384-1086-0x0000000005870000-0x0000000005880000-memory.dmp
      Filesize

      64KB

    • memory/3080-221-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-205-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-155-0x0000000007380000-0x0000000007924000-memory.dmp
      Filesize

      5.6MB

    • memory/3080-156-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-157-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-159-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-161-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-163-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-165-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-169-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-173-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-183-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-185-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-191-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-189-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-197-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-199-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-202-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/3080-203-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/3080-211-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-213-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-209-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-153-0x0000000002C60000-0x0000000002CAB000-memory.dmp
      Filesize

      300KB

    • memory/3080-219-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-217-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-215-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-207-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-154-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/3080-201-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-195-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-193-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-187-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-181-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-179-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-177-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-175-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-171-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-167-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/3080-1064-0x0000000007930000-0x0000000007F48000-memory.dmp
      Filesize

      6.1MB

    • memory/3080-1065-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/3080-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/3080-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/3080-1068-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/3080-1070-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/3080-1071-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/3080-1072-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/3080-1073-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/3080-1074-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/3080-1075-0x0000000008DC0000-0x0000000008F82000-memory.dmp
      Filesize

      1.8MB

    • memory/3080-1076-0x0000000008FA0000-0x00000000094CC000-memory.dmp
      Filesize

      5.2MB

    • memory/3080-1077-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/3080-1078-0x0000000009750000-0x00000000097C6000-memory.dmp
      Filesize

      472KB

    • memory/3080-1079-0x00000000097E0000-0x0000000009830000-memory.dmp
      Filesize

      320KB

    • memory/3472-147-0x0000000000830000-0x000000000083A000-memory.dmp
      Filesize

      40KB