Analysis

  • max time kernel
    106s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 10:31

General

  • Target

    7e497e5facc3b2bb7d7ad2a3da5823214eb9a7cbac44f07af57779507cac550d.exe

  • Size

    539KB

  • MD5

    c35f33450e086c7b2113694fc0778cbe

  • SHA1

    39de7ac6573d6aaba1f290107c04b23714ff2f3b

  • SHA256

    7e497e5facc3b2bb7d7ad2a3da5823214eb9a7cbac44f07af57779507cac550d

  • SHA512

    b41fbff1a6ec47494f0c52a845c9593910114db381b457afded1e1611fe9477ab1be6af618dd981b10995807c87f322c36d8c80a39bb4bb41016b6b1d3105c83

  • SSDEEP

    12288:SqMr6y90UROvpvj+hjL5BEpYTxmI4+++RZ9kVbWhz:SMyZAp7+hjL5mpYN/phwb6z

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\7e497e5facc3b2bb7d7ad2a3da5823214eb9a7cbac44f07af57779507cac550d.exe
    "C:\Users\Admin\AppData\Local\Temp\7e497e5facc3b2bb7d7ad2a3da5823214eb9a7cbac44f07af57779507cac550d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9245.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9245.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0808.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0808.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3136
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6211.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6211.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 1360
          4⤵
          • Program crash
          PID:3460
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si776199.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si776199.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1512 -ip 1512
    1⤵
      PID:880

    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\si776199.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si776199.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9245.exe
      Filesize

      397KB

      MD5

      4d57590a039e1feb3348a92d5636c9f8

      SHA1

      f38054650326d2a93d33bc5c2f25b6bf4cb9d8af

      SHA256

      72c2dbb1ff4d5b74ebc20ece0fdf42643ed2ee26c5b3879e38b1c32bdbb2f6e3

      SHA512

      2e4e3550436cb4f129df2f2385f2112e7d58d61d9d0df4f8aa7f295315edfc1e8b72d9106952209c4313b08b73dfb3250fcd791dd88569d9a17063b33d80bd2b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9245.exe
      Filesize

      397KB

      MD5

      4d57590a039e1feb3348a92d5636c9f8

      SHA1

      f38054650326d2a93d33bc5c2f25b6bf4cb9d8af

      SHA256

      72c2dbb1ff4d5b74ebc20ece0fdf42643ed2ee26c5b3879e38b1c32bdbb2f6e3

      SHA512

      2e4e3550436cb4f129df2f2385f2112e7d58d61d9d0df4f8aa7f295315edfc1e8b72d9106952209c4313b08b73dfb3250fcd791dd88569d9a17063b33d80bd2b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0808.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0808.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6211.exe
      Filesize

      355KB

      MD5

      c8480f117bfb2058bc5c042b2af684df

      SHA1

      90eea5589fcd33ec6309fc9b1d4dd127b3ab1514

      SHA256

      e14f21da55f8e5cbafbefc9866956baad7d61c73406c0612da0f7db9548c0d9e

      SHA512

      1f83b0b35a5ef8f2852ee7bcecfd68aa3fba154129a06be7af1627483537e49ae66a39265172ae33090dd1a5f5285f41f330818bbbe22a1788155cd7a40a99a5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6211.exe
      Filesize

      355KB

      MD5

      c8480f117bfb2058bc5c042b2af684df

      SHA1

      90eea5589fcd33ec6309fc9b1d4dd127b3ab1514

      SHA256

      e14f21da55f8e5cbafbefc9866956baad7d61c73406c0612da0f7db9548c0d9e

      SHA512

      1f83b0b35a5ef8f2852ee7bcecfd68aa3fba154129a06be7af1627483537e49ae66a39265172ae33090dd1a5f5285f41f330818bbbe22a1788155cd7a40a99a5

    • memory/1512-153-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/1512-154-0x0000000004870000-0x0000000004880000-memory.dmp
      Filesize

      64KB

    • memory/1512-155-0x0000000007220000-0x00000000077C4000-memory.dmp
      Filesize

      5.6MB

    • memory/1512-156-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-157-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-159-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-161-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-163-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-165-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-167-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-169-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-171-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-173-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-175-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-177-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-179-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-181-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-183-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-185-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-187-0x0000000004870000-0x0000000004880000-memory.dmp
      Filesize

      64KB

    • memory/1512-188-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-190-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-192-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-194-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-196-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-198-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-200-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-202-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-204-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-206-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-208-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-210-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-212-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-214-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-216-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-218-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-220-0x0000000004D30000-0x0000000004D6E000-memory.dmp
      Filesize

      248KB

    • memory/1512-1063-0x00000000077D0000-0x0000000007DE8000-memory.dmp
      Filesize

      6.1MB

    • memory/1512-1064-0x0000000007E30000-0x0000000007F3A000-memory.dmp
      Filesize

      1.0MB

    • memory/1512-1065-0x0000000007F70000-0x0000000007F82000-memory.dmp
      Filesize

      72KB

    • memory/1512-1066-0x0000000007F90000-0x0000000007FCC000-memory.dmp
      Filesize

      240KB

    • memory/1512-1067-0x0000000004870000-0x0000000004880000-memory.dmp
      Filesize

      64KB

    • memory/1512-1069-0x0000000008280000-0x0000000008312000-memory.dmp
      Filesize

      584KB

    • memory/1512-1070-0x0000000008320000-0x0000000008386000-memory.dmp
      Filesize

      408KB

    • memory/1512-1071-0x0000000004870000-0x0000000004880000-memory.dmp
      Filesize

      64KB

    • memory/1512-1072-0x0000000004870000-0x0000000004880000-memory.dmp
      Filesize

      64KB

    • memory/1512-1073-0x0000000008A40000-0x0000000008AB6000-memory.dmp
      Filesize

      472KB

    • memory/1512-1074-0x0000000008AD0000-0x0000000008B20000-memory.dmp
      Filesize

      320KB

    • memory/1512-1075-0x0000000008C40000-0x0000000008E02000-memory.dmp
      Filesize

      1.8MB

    • memory/1512-1076-0x0000000008E10000-0x000000000933C000-memory.dmp
      Filesize

      5.2MB

    • memory/1512-1078-0x0000000004870000-0x0000000004880000-memory.dmp
      Filesize

      64KB

    • memory/3136-147-0x0000000000D90000-0x0000000000D9A000-memory.dmp
      Filesize

      40KB

    • memory/4456-1083-0x00000000005B0000-0x00000000005E2000-memory.dmp
      Filesize

      200KB

    • memory/4456-1084-0x0000000005220000-0x0000000005230000-memory.dmp
      Filesize

      64KB