Analysis

  • max time kernel
    54s
  • max time network
    56s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 19:40

General

  • Target

    5379f924d2b7c070e1634eec03740deb1b163c5b44cc02d308728700c860c322.exe

  • Size

    725KB

  • MD5

    8ee8722b05b2d5cd6cc11759d7d58b2c

  • SHA1

    014cf838450cc7c6723993129fb5889e4b974f18

  • SHA256

    5379f924d2b7c070e1634eec03740deb1b163c5b44cc02d308728700c860c322

  • SHA512

    12537e44b2cac84f3f325e0acbd7e56ddc20e760d77cc8acbc85c2f650dd8061c1d1df9866d13a6f7f1ec8213176f232fd61ff9d435ccfd0f8e7ac0be19152eb

  • SSDEEP

    12288:ZcjNxg9Qtxdm1OpNTqZbKmwwekhcXqRTMT4zw34Oqf7uMS5ZabR4xe:Zn9QHdLpNYwwekhcu4qf7afab9

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

gena

C2

193.233.20.32:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5379f924d2b7c070e1634eec03740deb1b163c5b44cc02d308728700c860c322.exe
    "C:\Users\Admin\AppData\Local\Temp\5379f924d2b7c070e1634eec03740deb1b163c5b44cc02d308728700c860c322.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigk1403.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigk1403.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr337670.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr337670.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:404
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142932.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142932.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3508
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr145884.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr145884.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr145884.exe

    Filesize

    175KB

    MD5

    f50023c2c4bad1bbf51efde95c575b28

    SHA1

    9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

    SHA256

    a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

    SHA512

    d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr145884.exe

    Filesize

    175KB

    MD5

    f50023c2c4bad1bbf51efde95c575b28

    SHA1

    9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

    SHA256

    a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

    SHA512

    d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigk1403.exe

    Filesize

    412KB

    MD5

    019ee7f4c5846a44fe6d6797cc7fa04f

    SHA1

    811f1e26e6bef53cfca9563b73c5d5acfc722e64

    SHA256

    2fbc66bd6bd00943da78ae655d5ed521096b32247dafe994137771335ef22334

    SHA512

    a3558a9b6aa5f198ac56bea427457fbf18eae55570789915582e6718e70f0ed0adbcd52095533b95c9170f73561a344c7341ce5fe92f0fb90888137b3f605515

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigk1403.exe

    Filesize

    412KB

    MD5

    019ee7f4c5846a44fe6d6797cc7fa04f

    SHA1

    811f1e26e6bef53cfca9563b73c5d5acfc722e64

    SHA256

    2fbc66bd6bd00943da78ae655d5ed521096b32247dafe994137771335ef22334

    SHA512

    a3558a9b6aa5f198ac56bea427457fbf18eae55570789915582e6718e70f0ed0adbcd52095533b95c9170f73561a344c7341ce5fe92f0fb90888137b3f605515

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr337670.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr337670.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142932.exe

    Filesize

    386KB

    MD5

    cd2b5a7d7a4e918725a07c42fb34706b

    SHA1

    6fc73eeeaa8cb00ea3ce516853431e42f18c1b4a

    SHA256

    d10c7501dd8bd2476df4dd0e68a5d3890340528238ef2d225a942fbd683880ec

    SHA512

    4252e3537f506c1a02920376d0604e33ac7454993ce865aee4d5965437e07bd937c9b7351dbd9cce3fd3373790136f060c6b08f1729ba9ca0f3d8f5ae7d0da43

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142932.exe

    Filesize

    386KB

    MD5

    cd2b5a7d7a4e918725a07c42fb34706b

    SHA1

    6fc73eeeaa8cb00ea3ce516853431e42f18c1b4a

    SHA256

    d10c7501dd8bd2476df4dd0e68a5d3890340528238ef2d225a942fbd683880ec

    SHA512

    4252e3537f506c1a02920376d0604e33ac7454993ce865aee4d5965437e07bd937c9b7351dbd9cce3fd3373790136f060c6b08f1729ba9ca0f3d8f5ae7d0da43

  • memory/404-136-0x0000000000320000-0x000000000032A000-memory.dmp

    Filesize

    40KB

  • memory/3508-144-0x0000000007050000-0x0000000007096000-memory.dmp

    Filesize

    280KB

  • memory/3508-145-0x0000000007180000-0x000000000767E000-memory.dmp

    Filesize

    5.0MB

  • memory/3508-146-0x00000000070F0000-0x0000000007134000-memory.dmp

    Filesize

    272KB

  • memory/3508-147-0x0000000002CA0000-0x0000000002CEB000-memory.dmp

    Filesize

    300KB

  • memory/3508-148-0x0000000007170000-0x0000000007180000-memory.dmp

    Filesize

    64KB

  • memory/3508-149-0x0000000007170000-0x0000000007180000-memory.dmp

    Filesize

    64KB

  • memory/3508-150-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-151-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-153-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-155-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-157-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-159-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-161-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-163-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-165-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-167-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-169-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-171-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-173-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-175-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-177-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-179-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-181-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-183-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-185-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-187-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-189-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-191-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-193-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-197-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-199-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-195-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-201-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-203-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-207-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-205-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-211-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-209-0x00000000070F0000-0x000000000712F000-memory.dmp

    Filesize

    252KB

  • memory/3508-1056-0x0000000007DF0000-0x00000000083F6000-memory.dmp

    Filesize

    6.0MB

  • memory/3508-1057-0x0000000007860000-0x000000000796A000-memory.dmp

    Filesize

    1.0MB

  • memory/3508-1058-0x00000000079A0000-0x00000000079B2000-memory.dmp

    Filesize

    72KB

  • memory/3508-1059-0x0000000007170000-0x0000000007180000-memory.dmp

    Filesize

    64KB

  • memory/3508-1060-0x00000000079C0000-0x00000000079FE000-memory.dmp

    Filesize

    248KB

  • memory/3508-1061-0x0000000007B10000-0x0000000007B5B000-memory.dmp

    Filesize

    300KB

  • memory/3508-1064-0x0000000007CA0000-0x0000000007D06000-memory.dmp

    Filesize

    408KB

  • memory/3508-1065-0x0000000008970000-0x0000000008A02000-memory.dmp

    Filesize

    584KB

  • memory/3508-1066-0x0000000008C90000-0x0000000008D06000-memory.dmp

    Filesize

    472KB

  • memory/3508-1067-0x0000000008D20000-0x0000000008D70000-memory.dmp

    Filesize

    320KB

  • memory/3508-1068-0x0000000008ED0000-0x0000000009092000-memory.dmp

    Filesize

    1.8MB

  • memory/3508-1069-0x00000000090A0000-0x00000000095CC000-memory.dmp

    Filesize

    5.2MB

  • memory/3508-1070-0x0000000007170000-0x0000000007180000-memory.dmp

    Filesize

    64KB

  • memory/3520-137-0x0000000006A60000-0x0000000006AEC000-memory.dmp

    Filesize

    560KB

  • memory/3520-138-0x0000000000400000-0x0000000002BE3000-memory.dmp

    Filesize

    39.9MB

  • memory/4656-1076-0x0000000000B30000-0x0000000000B62000-memory.dmp

    Filesize

    200KB

  • memory/4656-1077-0x0000000005560000-0x00000000055AB000-memory.dmp

    Filesize

    300KB

  • memory/4656-1079-0x00000000056C0000-0x00000000056D0000-memory.dmp

    Filesize

    64KB