Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/03/2023, 22:48

General

  • Target

    19554a710d31fede5f63e45523c8b0783325817c6edc8c9ecb31bb3f79e934ed.exe

  • Size

    531KB

  • MD5

    51bfe8eeaa90a700f774cec1783c2b15

  • SHA1

    e27ffdf5c02941045f59dfad8990b540ff16374f

  • SHA256

    19554a710d31fede5f63e45523c8b0783325817c6edc8c9ecb31bb3f79e934ed

  • SHA512

    b1858170274943dc2cf30cfb93df1bf8f5c7080d37b5fe243edf798a00d4ad46bc776f6c763d3b515b239d87edf2c77d9e6f7c6bb002345f57adbc3ef948bc0d

  • SSDEEP

    12288:pMryy90UX5yTDYdeiYXhfR5RCycG6bZm4osmY:PyL5QD0Yx30ycKsmY

Malware Config

Extracted

Family

redline

Botnet

rosto

C2

hueref.eu:4162

Attributes
  • auth_value

    07d81eba8cad42bbd0ae60042d48eac6

Extracted

Family

redline

Botnet

foksa

C2

hueref.eu:4162

Attributes
  • auth_value

    6a9b2601a21672b285de3ed41b5402e4

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\19554a710d31fede5f63e45523c8b0783325817c6edc8c9ecb31bb3f79e934ed.exe
    "C:\Users\Admin\AppData\Local\Temp\19554a710d31fede5f63e45523c8b0783325817c6edc8c9ecb31bb3f79e934ed.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vktj2384JX.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vktj2384JX.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw99Ms93KQ58.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw99Ms93KQ58.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4924
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkDo68DP72mC.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkDo68DP72mC.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1692
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 2024
          4⤵
          • Program crash
          PID:2480
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uphw57Zx27cj.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uphw57Zx27cj.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1692 -ip 1692
    1⤵
      PID:1404
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4952

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uphw57Zx27cj.exe

      Filesize

      175KB

      MD5

      75ced8ad0d8cd237ebc9cb7b00852651

      SHA1

      adab63df3e0a40fd9f170ab57da66f01f226141c

      SHA256

      a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

      SHA512

      f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uphw57Zx27cj.exe

      Filesize

      175KB

      MD5

      75ced8ad0d8cd237ebc9cb7b00852651

      SHA1

      adab63df3e0a40fd9f170ab57da66f01f226141c

      SHA256

      a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

      SHA512

      f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vktj2384JX.exe

      Filesize

      386KB

      MD5

      fb6c3d5cc794fa1c62b35d326df6f517

      SHA1

      4a405188aae700cb11e7df700271907e13e4866f

      SHA256

      f5a3a471246529223987bfe14a341a10b3c6fd31eb151af2aaa6155d92f3f3b2

      SHA512

      4697b23535c5ced759c34d0d95994ef6477591c5f9329a6514e6bf9dad463348c088bee417e7e220b3e44f0fdf9a07d0c320ab36a303afd75be1d75fa4c52575

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vktj2384JX.exe

      Filesize

      386KB

      MD5

      fb6c3d5cc794fa1c62b35d326df6f517

      SHA1

      4a405188aae700cb11e7df700271907e13e4866f

      SHA256

      f5a3a471246529223987bfe14a341a10b3c6fd31eb151af2aaa6155d92f3f3b2

      SHA512

      4697b23535c5ced759c34d0d95994ef6477591c5f9329a6514e6bf9dad463348c088bee417e7e220b3e44f0fdf9a07d0c320ab36a303afd75be1d75fa4c52575

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw99Ms93KQ58.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw99Ms93KQ58.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkDo68DP72mC.exe

      Filesize

      290KB

      MD5

      75160aa498b0f13e4f6106ffe98857f3

      SHA1

      154296294b8700f46187245fdb9a2c4d5aa7da3c

      SHA256

      57ad72d53871e2d2f5576eca5bbf30e6c86fffef549ab740e9b2f89a81968547

      SHA512

      8aade9003760df690e83dd35a309c64a67d7f10a37fb3e3138d4373d69a420885883417a1421f3bcdfb78776f5d6d38f83dab13b1f3f824186eae94ee1263813

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkDo68DP72mC.exe

      Filesize

      290KB

      MD5

      75160aa498b0f13e4f6106ffe98857f3

      SHA1

      154296294b8700f46187245fdb9a2c4d5aa7da3c

      SHA256

      57ad72d53871e2d2f5576eca5bbf30e6c86fffef549ab740e9b2f89a81968547

      SHA512

      8aade9003760df690e83dd35a309c64a67d7f10a37fb3e3138d4373d69a420885883417a1421f3bcdfb78776f5d6d38f83dab13b1f3f824186eae94ee1263813

    • memory/1692-153-0x0000000004CB0000-0x0000000005254000-memory.dmp

      Filesize

      5.6MB

    • memory/1692-154-0x0000000000680000-0x00000000006CB000-memory.dmp

      Filesize

      300KB

    • memory/1692-156-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/1692-155-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/1692-157-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/1692-158-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-161-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-163-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-159-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-165-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-167-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-169-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-171-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-173-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-175-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-177-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-179-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-181-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-183-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-185-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-187-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-189-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-191-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-193-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-195-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-197-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-199-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-201-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-203-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-205-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-207-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-209-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-211-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-213-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-215-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-217-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-219-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-221-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/1692-1064-0x00000000052D0000-0x00000000058E8000-memory.dmp

      Filesize

      6.1MB

    • memory/1692-1065-0x0000000005970000-0x0000000005A7A000-memory.dmp

      Filesize

      1.0MB

    • memory/1692-1066-0x0000000005AB0000-0x0000000005AC2000-memory.dmp

      Filesize

      72KB

    • memory/1692-1067-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/1692-1068-0x0000000005AD0000-0x0000000005B0C000-memory.dmp

      Filesize

      240KB

    • memory/1692-1070-0x0000000005DD0000-0x0000000005E62000-memory.dmp

      Filesize

      584KB

    • memory/1692-1071-0x0000000005E70000-0x0000000005ED6000-memory.dmp

      Filesize

      408KB

    • memory/1692-1072-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/1692-1073-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/1692-1074-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/1692-1075-0x0000000006660000-0x00000000066D6000-memory.dmp

      Filesize

      472KB

    • memory/1692-1076-0x00000000066F0000-0x0000000006740000-memory.dmp

      Filesize

      320KB

    • memory/1692-1077-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/1692-1078-0x0000000006770000-0x0000000006932000-memory.dmp

      Filesize

      1.8MB

    • memory/1692-1079-0x0000000006950000-0x0000000006E7C000-memory.dmp

      Filesize

      5.2MB

    • memory/4100-1085-0x0000000000990000-0x00000000009C2000-memory.dmp

      Filesize

      200KB

    • memory/4100-1086-0x00000000052E0000-0x00000000052F0000-memory.dmp

      Filesize

      64KB

    • memory/4924-147-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

      Filesize

      40KB