Analysis

  • max time kernel
    129s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 19:38

General

  • Target

    ebea2105a3f8f7b0bd5f45ad516435d6b6362d0302a3b54b2aba687a944e3ffd.exe

  • Size

    533KB

  • MD5

    492ff526d23ea01073881813c4b6373f

  • SHA1

    bf5829abd278ac0a76ca006f10c7c627c3f4645e

  • SHA256

    ebea2105a3f8f7b0bd5f45ad516435d6b6362d0302a3b54b2aba687a944e3ffd

  • SHA512

    b2489d8a59fa39a85258090944f679b91287a1eabcc8f396c75ba9a8ea4aa1b67cdd29492696b04a113013fe00c109d9f663f6922bdfdc92fb470145b0487a49

  • SSDEEP

    12288:AMrny90tbOlXI/ZU6LOETBWe6eWlyObbrnWdwU3AyTqFo9PW:XyCdZUAu7bHWdwUQyTqFOW

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\ebea2105a3f8f7b0bd5f45ad516435d6b6362d0302a3b54b2aba687a944e3ffd.exe
    "C:\Users\Admin\AppData\Local\Temp\ebea2105a3f8f7b0bd5f45ad516435d6b6362d0302a3b54b2aba687a944e3ffd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihN6799.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihN6799.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4624
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr909441.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr909441.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1196
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku835499.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku835499.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2044
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 1344
          4⤵
          • Program crash
          PID:4100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr449051.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr449051.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2044 -ip 2044
    1⤵
      PID:4684
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2816

    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\lr449051.exe
      Filesize

      175KB

      MD5

      898b9b5c39486d4a70530ee9083a3bda

      SHA1

      a85eb4a3e36dad0849e532f58faee54bb26ebc51

      SHA256

      084a43e2351956d8a31d4938ef4f98b8b9ff99e54c6683500563d8106e92d0bb

      SHA512

      41a0380eec1553508c84b60055a1cac31048db5ddeee50d064334cf04fa922a9eab2d66f1279621e9fc9ce126ee51c8ba55573db597d7707c3e98a97e5432ec7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr449051.exe
      Filesize

      175KB

      MD5

      898b9b5c39486d4a70530ee9083a3bda

      SHA1

      a85eb4a3e36dad0849e532f58faee54bb26ebc51

      SHA256

      084a43e2351956d8a31d4938ef4f98b8b9ff99e54c6683500563d8106e92d0bb

      SHA512

      41a0380eec1553508c84b60055a1cac31048db5ddeee50d064334cf04fa922a9eab2d66f1279621e9fc9ce126ee51c8ba55573db597d7707c3e98a97e5432ec7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihN6799.exe
      Filesize

      391KB

      MD5

      9c01caafe6cc6b7a7b3cbf09631d0374

      SHA1

      1208ec7d13a6b25d00010e4a127d264f37a6dd33

      SHA256

      5fcd05b9558ccc3f56ba19df28547b1790ac8bd9cfd279f2e2aac1a3cb51bd76

      SHA512

      59135ee8275974419ea6462e822ae91ae9df5142124d4f76b73a0dce508a74a87a6b127e64e0b6feca8c8204a43af0dae09f237a6cc1c11287b02b04229300a2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihN6799.exe
      Filesize

      391KB

      MD5

      9c01caafe6cc6b7a7b3cbf09631d0374

      SHA1

      1208ec7d13a6b25d00010e4a127d264f37a6dd33

      SHA256

      5fcd05b9558ccc3f56ba19df28547b1790ac8bd9cfd279f2e2aac1a3cb51bd76

      SHA512

      59135ee8275974419ea6462e822ae91ae9df5142124d4f76b73a0dce508a74a87a6b127e64e0b6feca8c8204a43af0dae09f237a6cc1c11287b02b04229300a2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr909441.exe
      Filesize

      11KB

      MD5

      8dd706a687ea3cf2322f398c156d4351

      SHA1

      7778f6cb9f40430c837040d6534954c233834f19

      SHA256

      d46797a4b65211e1cd92e515d33fa400d4555d6ecb5d223d76bb00446cdeb4d2

      SHA512

      a4a5a18945d00b7ddf983d8db20253080a9c248c84c661f394774216dd3875c53949c1f3d346816f8dc144888d28e78c133f4f44ea0d54012dc9f346534ac54e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr909441.exe
      Filesize

      11KB

      MD5

      8dd706a687ea3cf2322f398c156d4351

      SHA1

      7778f6cb9f40430c837040d6534954c233834f19

      SHA256

      d46797a4b65211e1cd92e515d33fa400d4555d6ecb5d223d76bb00446cdeb4d2

      SHA512

      a4a5a18945d00b7ddf983d8db20253080a9c248c84c661f394774216dd3875c53949c1f3d346816f8dc144888d28e78c133f4f44ea0d54012dc9f346534ac54e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku835499.exe
      Filesize

      318KB

      MD5

      fbab16e6e2e3967fb1cddaf7cfec3771

      SHA1

      0fc4572ef5c183bf42326fb00ac81bdbbfa18d22

      SHA256

      4cddcdecbd1e2b4937f58754b9f638a62bc52edc82446f6bfdbd18290b0c53da

      SHA512

      1f1386f43a247dd8cc7bb95584566caebe02d75b61025e0d033a9b953bbb1df489612a9ea29671d4001cf4af2710e351135ef85f5f17b924770b56f554e877e5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku835499.exe
      Filesize

      318KB

      MD5

      fbab16e6e2e3967fb1cddaf7cfec3771

      SHA1

      0fc4572ef5c183bf42326fb00ac81bdbbfa18d22

      SHA256

      4cddcdecbd1e2b4937f58754b9f638a62bc52edc82446f6bfdbd18290b0c53da

      SHA512

      1f1386f43a247dd8cc7bb95584566caebe02d75b61025e0d033a9b953bbb1df489612a9ea29671d4001cf4af2710e351135ef85f5f17b924770b56f554e877e5

    • memory/1196-147-0x0000000000960000-0x000000000096A000-memory.dmp
      Filesize

      40KB

    • memory/1812-1085-0x0000000000F10000-0x0000000000F42000-memory.dmp
      Filesize

      200KB

    • memory/1812-1086-0x00000000057E0000-0x00000000057F0000-memory.dmp
      Filesize

      64KB

    • memory/2044-189-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-201-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-156-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/2044-155-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/2044-157-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/2044-158-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-159-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-161-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-167-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-165-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-163-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-169-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-171-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-173-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-175-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-177-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-183-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-181-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-179-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-185-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-187-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-153-0x0000000000710000-0x000000000075B000-memory.dmp
      Filesize

      300KB

    • memory/2044-191-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-193-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-199-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-197-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-195-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-154-0x0000000004BC0000-0x0000000005164000-memory.dmp
      Filesize

      5.6MB

    • memory/2044-205-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-203-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-207-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-209-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-211-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-213-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-215-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-217-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-219-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-221-0x0000000004A60000-0x0000000004A9F000-memory.dmp
      Filesize

      252KB

    • memory/2044-1064-0x0000000005270000-0x0000000005888000-memory.dmp
      Filesize

      6.1MB

    • memory/2044-1065-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/2044-1066-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/2044-1068-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/2044-1067-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/2044-1070-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/2044-1071-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/2044-1072-0x0000000006480000-0x00000000064F6000-memory.dmp
      Filesize

      472KB

    • memory/2044-1073-0x0000000006520000-0x0000000006570000-memory.dmp
      Filesize

      320KB

    • memory/2044-1074-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/2044-1075-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/2044-1076-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/2044-1077-0x0000000006690000-0x0000000006852000-memory.dmp
      Filesize

      1.8MB

    • memory/2044-1078-0x0000000006870000-0x0000000006D9C000-memory.dmp
      Filesize

      5.2MB

    • memory/2044-1079-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB