Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 16:48

General

  • Target

    2d97ef5189f9c04df861b3746856e293f96b59f1b6f4b6901735140af66aeff1.exe

  • Size

    699KB

  • MD5

    aeac819d00e1da56cad01200e5d4df0a

  • SHA1

    0c2b466a4bf1f6a94e327b365ddf3c8d3981a81a

  • SHA256

    2d97ef5189f9c04df861b3746856e293f96b59f1b6f4b6901735140af66aeff1

  • SHA512

    f46a26921cd20d65e6cb1c469e64bfa42af0b0b5e3a74430ac435beb0c4d187a0004c4f00260596e16b8d719ee76e87ef959e6014ed1742d910924158e5179c1

  • SSDEEP

    12288:EMrly904MSn6iXzBychHMmXZeUZjukHvYEmXfBRvKw8uY9jj6hX:Ry5nzcchs2ZjZZHvHmXf+9f6hX

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

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 18 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d97ef5189f9c04df861b3746856e293f96b59f1b6f4b6901735140af66aeff1.exe
    "C:\Users\Admin\AppData\Local\Temp\2d97ef5189f9c04df861b3746856e293f96b59f1b6f4b6901735140af66aeff1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un991555.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un991555.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3208
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9974.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9974.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3236
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 1084
          4⤵
          • Program crash
          PID:3752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8823.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8823.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3236 -ip 3236
    1⤵
      PID:1232
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2656

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un991555.exe

      Filesize

      558KB

      MD5

      7f40f39f04905f2e8928490b7483c1a5

      SHA1

      943cec68b052e875ddabd0fe766fe5b0d442cd9d

      SHA256

      2ef130640859ca8888e5c4168de2f9ff89a1e430bda1fd6dcb1201f913172325

      SHA512

      48de8dfc8643e0ed2339292c21959a8437682e9bdd354a66a1545a4ccac7327b068fb08cd6bfb11bdbd016717cf9d6566a95107752b6baa589f3f9b225c12693

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un991555.exe

      Filesize

      558KB

      MD5

      7f40f39f04905f2e8928490b7483c1a5

      SHA1

      943cec68b052e875ddabd0fe766fe5b0d442cd9d

      SHA256

      2ef130640859ca8888e5c4168de2f9ff89a1e430bda1fd6dcb1201f913172325

      SHA512

      48de8dfc8643e0ed2339292c21959a8437682e9bdd354a66a1545a4ccac7327b068fb08cd6bfb11bdbd016717cf9d6566a95107752b6baa589f3f9b225c12693

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9974.exe

      Filesize

      308KB

      MD5

      c55b40435d9b1d53e9126767d9eef0e1

      SHA1

      ebbc622bf1415079af511310f1a74d399192a885

      SHA256

      9d091478bd41051bae766ba1655f13cd5485dc9dea308f4d06ee726800638586

      SHA512

      9fdbc75a97a2af87d0583bd0df98fcec97d1494cd124eb8bcb96260913affcafc8d026cf780943147dc64c7209268e1f48cdba70209ab0c95e4b98ae71cce469

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9974.exe

      Filesize

      308KB

      MD5

      c55b40435d9b1d53e9126767d9eef0e1

      SHA1

      ebbc622bf1415079af511310f1a74d399192a885

      SHA256

      9d091478bd41051bae766ba1655f13cd5485dc9dea308f4d06ee726800638586

      SHA512

      9fdbc75a97a2af87d0583bd0df98fcec97d1494cd124eb8bcb96260913affcafc8d026cf780943147dc64c7209268e1f48cdba70209ab0c95e4b98ae71cce469

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8823.exe

      Filesize

      366KB

      MD5

      7b2e711566856fa975073a03cf120b05

      SHA1

      0d1337b163ba5776b8e03d6869357b39ee455ced

      SHA256

      7fdcded3e68dcc8ed4f2da055b9843f1578dc497b8ca0723e5ebaa120da1a85b

      SHA512

      c9dcb708e738d609228a10d2ed3c1c5d3c3e8fb71430764f17884987f2d3a1f996370eb26b89093be6cabfa327514a526ece686364f41ac40e919a7af55aed44

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8823.exe

      Filesize

      366KB

      MD5

      7b2e711566856fa975073a03cf120b05

      SHA1

      0d1337b163ba5776b8e03d6869357b39ee455ced

      SHA256

      7fdcded3e68dcc8ed4f2da055b9843f1578dc497b8ca0723e5ebaa120da1a85b

      SHA512

      c9dcb708e738d609228a10d2ed3c1c5d3c3e8fb71430764f17884987f2d3a1f996370eb26b89093be6cabfa327514a526ece686364f41ac40e919a7af55aed44

    • memory/3236-148-0x0000000004DA0000-0x0000000005344000-memory.dmp

      Filesize

      5.6MB

    • memory/3236-149-0x0000000000710000-0x000000000073D000-memory.dmp

      Filesize

      180KB

    • memory/3236-150-0x0000000004D90000-0x0000000004DA0000-memory.dmp

      Filesize

      64KB

    • memory/3236-151-0x0000000004D90000-0x0000000004DA0000-memory.dmp

      Filesize

      64KB

    • memory/3236-152-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-153-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-155-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-157-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-159-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-161-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-163-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-165-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-167-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-169-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-171-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-173-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-175-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-177-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-179-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3236-180-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/3236-181-0x0000000004D90000-0x0000000004DA0000-memory.dmp

      Filesize

      64KB

    • memory/3236-182-0x0000000004D90000-0x0000000004DA0000-memory.dmp

      Filesize

      64KB

    • memory/3236-183-0x0000000004D90000-0x0000000004DA0000-memory.dmp

      Filesize

      64KB

    • memory/3236-185-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/4432-190-0x00000000007F0000-0x000000000083B000-memory.dmp

      Filesize

      300KB

    • memory/4432-194-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-192-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-193-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/4432-191-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/4432-195-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/4432-197-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-199-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-201-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-203-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-205-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-207-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-209-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-211-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-213-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-215-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-217-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-219-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-221-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-223-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-225-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-227-0x0000000002790000-0x00000000027CE000-memory.dmp

      Filesize

      248KB

    • memory/4432-1100-0x0000000005600000-0x0000000005C18000-memory.dmp

      Filesize

      6.1MB

    • memory/4432-1101-0x0000000005C20000-0x0000000005D2A000-memory.dmp

      Filesize

      1.0MB

    • memory/4432-1102-0x0000000004F60000-0x0000000004F72000-memory.dmp

      Filesize

      72KB

    • memory/4432-1103-0x0000000004F80000-0x0000000004FBC000-memory.dmp

      Filesize

      240KB

    • memory/4432-1104-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/4432-1106-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/4432-1107-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/4432-1108-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/4432-1109-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB