Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 20:21

General

  • Target

    be937d80e6a96bd072d2825445b9f7798641ea2b69e3e0129f4d52608be716f3.exe

  • Size

    544KB

  • MD5

    f80d2eeab77b60ea15191a5875534368

  • SHA1

    d5493c7bf3edab4d2f6334171ebb85cd11302b78

  • SHA256

    be937d80e6a96bd072d2825445b9f7798641ea2b69e3e0129f4d52608be716f3

  • SHA512

    42592513a497809b73e32a78f71e0e75d8e339155e114eb305b266391c4853d54d679b7b21e3122147112de752e9496158d0da406bbf80c1b12268d95fcfa7fd

  • SSDEEP

    12288:wMrGy90eViTQqiWhIDscDCUfXJqgUUMLPwfqweOTUl77z3fJ:mytiTQMhIDnXFM734TUl3fJ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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\be937d80e6a96bd072d2825445b9f7798641ea2b69e3e0129f4d52608be716f3.exe
    "C:\Users\Admin\AppData\Local\Temp\be937d80e6a96bd072d2825445b9f7798641ea2b69e3e0129f4d52608be716f3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1499.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1499.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4518.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4518.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3396.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3396.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 1408
          4⤵
          • Program crash
          PID:1796
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si626627.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si626627.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4776 -ip 4776
    1⤵
      PID:4280
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:976

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si626627.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si626627.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1499.exe
      Filesize

      402KB

      MD5

      a65d97f17a85405a9ad0832123acad33

      SHA1

      0cc6dbf160e9b1367b8af77600d143a85c7a8d62

      SHA256

      49365d4d705dda231b77fa76f48db82c9be9131266ff55772cb236c67f679ac2

      SHA512

      8f0ead1a43ddb90ac4533536e6afbb19ad291cabd9d1df5109398b335e3ccf03ff5932cb69496d5047af3b5e6ded0fcb7267a6e54327780d20b1568be573132d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1499.exe
      Filesize

      402KB

      MD5

      a65d97f17a85405a9ad0832123acad33

      SHA1

      0cc6dbf160e9b1367b8af77600d143a85c7a8d62

      SHA256

      49365d4d705dda231b77fa76f48db82c9be9131266ff55772cb236c67f679ac2

      SHA512

      8f0ead1a43ddb90ac4533536e6afbb19ad291cabd9d1df5109398b335e3ccf03ff5932cb69496d5047af3b5e6ded0fcb7267a6e54327780d20b1568be573132d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4518.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4518.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3396.exe
      Filesize

      349KB

      MD5

      072cb45e6e99edab3fc54f70deec1b87

      SHA1

      edf60a1ba23fe4c540b4712da7bea8215a68fa47

      SHA256

      2033d61b70d19df6a50482ae87d8176b2f215062906a6b60fdcf9cbd943ef1e3

      SHA512

      aebb16f743c9b0ebc1a8dd6ea8e5650b0342e721d5094c1efeaf29f7aa098a5d6f337e206c5519092b9ab65cca5a91cfd69bc76d921142b3a20cd84c130c2ec3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3396.exe
      Filesize

      349KB

      MD5

      072cb45e6e99edab3fc54f70deec1b87

      SHA1

      edf60a1ba23fe4c540b4712da7bea8215a68fa47

      SHA256

      2033d61b70d19df6a50482ae87d8176b2f215062906a6b60fdcf9cbd943ef1e3

      SHA512

      aebb16f743c9b0ebc1a8dd6ea8e5650b0342e721d5094c1efeaf29f7aa098a5d6f337e206c5519092b9ab65cca5a91cfd69bc76d921142b3a20cd84c130c2ec3

    • memory/1932-147-0x0000000000DA0000-0x0000000000DAA000-memory.dmp
      Filesize

      40KB

    • memory/4776-154-0x0000000004D90000-0x0000000005334000-memory.dmp
      Filesize

      5.6MB

    • memory/4776-155-0x0000000002A10000-0x0000000002A20000-memory.dmp
      Filesize

      64KB

    • memory/4776-153-0x0000000000B70000-0x0000000000BBB000-memory.dmp
      Filesize

      300KB

    • memory/4776-156-0x0000000002A10000-0x0000000002A20000-memory.dmp
      Filesize

      64KB

    • memory/4776-157-0x0000000002A10000-0x0000000002A20000-memory.dmp
      Filesize

      64KB

    • memory/4776-158-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-159-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-161-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-163-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-165-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-167-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-169-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-171-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-173-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-175-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-177-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-179-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-181-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-183-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-185-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-187-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-189-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-191-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-193-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-195-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-197-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-199-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-201-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-203-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-205-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-207-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-209-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-211-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-213-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-215-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-217-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-219-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-221-0x0000000002990000-0x00000000029CE000-memory.dmp
      Filesize

      248KB

    • memory/4776-1064-0x0000000005340000-0x0000000005958000-memory.dmp
      Filesize

      6.1MB

    • memory/4776-1065-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/4776-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/4776-1067-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/4776-1068-0x0000000002A10000-0x0000000002A20000-memory.dmp
      Filesize

      64KB

    • memory/4776-1069-0x0000000005E10000-0x0000000005E76000-memory.dmp
      Filesize

      408KB

    • memory/4776-1070-0x00000000064D0000-0x0000000006562000-memory.dmp
      Filesize

      584KB

    • memory/4776-1072-0x0000000002A10000-0x0000000002A20000-memory.dmp
      Filesize

      64KB

    • memory/4776-1073-0x0000000002A10000-0x0000000002A20000-memory.dmp
      Filesize

      64KB

    • memory/4776-1074-0x0000000002A10000-0x0000000002A20000-memory.dmp
      Filesize

      64KB

    • memory/4776-1075-0x0000000007970000-0x0000000007B32000-memory.dmp
      Filesize

      1.8MB

    • memory/4776-1076-0x0000000007B50000-0x000000000807C000-memory.dmp
      Filesize

      5.2MB

    • memory/4776-1077-0x0000000002A10000-0x0000000002A20000-memory.dmp
      Filesize

      64KB

    • memory/4776-1078-0x0000000002780000-0x00000000027F6000-memory.dmp
      Filesize

      472KB

    • memory/4776-1079-0x00000000081A0000-0x00000000081F0000-memory.dmp
      Filesize

      320KB

    • memory/4804-1085-0x0000000000360000-0x0000000000392000-memory.dmp
      Filesize

      200KB

    • memory/4804-1086-0x0000000004F20000-0x0000000004F30000-memory.dmp
      Filesize

      64KB