Analysis

  • max time kernel
    85s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2023, 01:05

General

  • Target

    6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe

  • Size

    531KB

  • MD5

    a52e3ecc636304971a21eaafd389099e

  • SHA1

    27a42fd893906d79dbd8960f0ff2dc079780b6c9

  • SHA256

    6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e

  • SHA512

    ece49322b8cb7a53fe0dedbbf843cb4e01a26ada60f00601bdea29c1d106c15906be8e5b7919a95aed9748ff1b14fcf503aaddaaee828299208733fc784fdefd

  • SSDEEP

    12288:gMr4y90a1Dbr9te7n9gu/DOzEgbFMnliNoooQ:IyNDb7juwByfi

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.

  • 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\6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe
    "C:\Users\Admin\AppData\Local\Temp\6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUk8886wW.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUk8886wW.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4780
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw47WM47xx27.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw47WM47xx27.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkzS23RA72Tu.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkzS23RA72Tu.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:216
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 1816
          4⤵
          • Program crash
          PID:2060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upbz98PF26XA.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upbz98PF26XA.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 216 -ip 216
    1⤵
      PID:3744

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upbz98PF26XA.exe

            Filesize

            175KB

            MD5

            75ced8ad0d8cd237ebc9cb7b00852651

            SHA1

            adab63df3e0a40fd9f170ab57da66f01f226141c

            SHA256

            a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

            SHA512

            f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upbz98PF26XA.exe

            Filesize

            175KB

            MD5

            75ced8ad0d8cd237ebc9cb7b00852651

            SHA1

            adab63df3e0a40fd9f170ab57da66f01f226141c

            SHA256

            a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

            SHA512

            f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUk8886wW.exe

            Filesize

            386KB

            MD5

            eb836e66b4dacc021a3c69db89205ef0

            SHA1

            c59ef44dfe9a85820138d8b89b265f21398fd6ff

            SHA256

            4a052b5a11fbba4a8febe49354eab6ce2ecbec90d2ee4619e6e567003c981c7e

            SHA512

            4adcd0101c8305001de267868e5efebd1463c7cca6b587a847887b8f080e1f2008d7d3bd0b4dffb13b550565e05b117a69ca661131e64ba583a354f804c9295e

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUk8886wW.exe

            Filesize

            386KB

            MD5

            eb836e66b4dacc021a3c69db89205ef0

            SHA1

            c59ef44dfe9a85820138d8b89b265f21398fd6ff

            SHA256

            4a052b5a11fbba4a8febe49354eab6ce2ecbec90d2ee4619e6e567003c981c7e

            SHA512

            4adcd0101c8305001de267868e5efebd1463c7cca6b587a847887b8f080e1f2008d7d3bd0b4dffb13b550565e05b117a69ca661131e64ba583a354f804c9295e

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw47WM47xx27.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw47WM47xx27.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkzS23RA72Tu.exe

            Filesize

            290KB

            MD5

            0dcb6db316be04c378daade20a9aa75c

            SHA1

            a283f1bdbd0ba99857ad42799b6cf07d9520aac3

            SHA256

            ae562efa5f83ca3cb53ca51d5748ee68a89f17a14457f73bed7f0d379ebdf3b6

            SHA512

            c292ad785c6765630f957b17f75ce0398647c84ca98148a2228f12271971b4bf08ae4d25da08e6b8bc55bea6d976bf4835756af03e760cef98c05c3c1019bce6

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkzS23RA72Tu.exe

            Filesize

            290KB

            MD5

            0dcb6db316be04c378daade20a9aa75c

            SHA1

            a283f1bdbd0ba99857ad42799b6cf07d9520aac3

            SHA256

            ae562efa5f83ca3cb53ca51d5748ee68a89f17a14457f73bed7f0d379ebdf3b6

            SHA512

            c292ad785c6765630f957b17f75ce0398647c84ca98148a2228f12271971b4bf08ae4d25da08e6b8bc55bea6d976bf4835756af03e760cef98c05c3c1019bce6

          • memory/216-153-0x0000000004CA0000-0x0000000005244000-memory.dmp

            Filesize

            5.6MB

          • memory/216-154-0x0000000000590000-0x00000000005DB000-memory.dmp

            Filesize

            300KB

          • memory/216-156-0x0000000004C90000-0x0000000004CA0000-memory.dmp

            Filesize

            64KB

          • memory/216-155-0x0000000004C90000-0x0000000004CA0000-memory.dmp

            Filesize

            64KB

          • memory/216-157-0x0000000004C90000-0x0000000004CA0000-memory.dmp

            Filesize

            64KB

          • memory/216-158-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-159-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-161-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-165-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-163-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-167-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-169-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-171-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-173-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-175-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-177-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-179-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-181-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-183-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-185-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-187-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-189-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-191-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-193-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-195-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-197-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-199-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-201-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-203-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-205-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-207-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-209-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-211-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-213-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-215-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-217-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-219-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-221-0x0000000005250000-0x000000000528E000-memory.dmp

            Filesize

            248KB

          • memory/216-1064-0x00000000052D0000-0x00000000058E8000-memory.dmp

            Filesize

            6.1MB

          • memory/216-1065-0x0000000005970000-0x0000000005A7A000-memory.dmp

            Filesize

            1.0MB

          • memory/216-1066-0x0000000005AB0000-0x0000000005AC2000-memory.dmp

            Filesize

            72KB

          • memory/216-1067-0x0000000005AD0000-0x0000000005B0C000-memory.dmp

            Filesize

            240KB

          • memory/216-1068-0x0000000004C90000-0x0000000004CA0000-memory.dmp

            Filesize

            64KB

          • memory/216-1070-0x0000000005DD0000-0x0000000005E36000-memory.dmp

            Filesize

            408KB

          • memory/216-1071-0x0000000006480000-0x0000000006512000-memory.dmp

            Filesize

            584KB

          • memory/216-1072-0x0000000004C90000-0x0000000004CA0000-memory.dmp

            Filesize

            64KB

          • memory/216-1073-0x0000000004C90000-0x0000000004CA0000-memory.dmp

            Filesize

            64KB

          • memory/216-1074-0x0000000004C90000-0x0000000004CA0000-memory.dmp

            Filesize

            64KB

          • memory/216-1075-0x0000000006560000-0x00000000065D6000-memory.dmp

            Filesize

            472KB

          • memory/216-1076-0x00000000065F0000-0x0000000006640000-memory.dmp

            Filesize

            320KB

          • memory/216-1077-0x00000000068B0000-0x0000000006A72000-memory.dmp

            Filesize

            1.8MB

          • memory/216-1078-0x0000000006A80000-0x0000000006FAC000-memory.dmp

            Filesize

            5.2MB

          • memory/216-1079-0x0000000004C90000-0x0000000004CA0000-memory.dmp

            Filesize

            64KB

          • memory/1048-1085-0x00000000007F0000-0x0000000000822000-memory.dmp

            Filesize

            200KB

          • memory/1048-1086-0x00000000053E0000-0x00000000053F0000-memory.dmp

            Filesize

            64KB

          • memory/3592-147-0x00000000001A0000-0x00000000001AA000-memory.dmp

            Filesize

            40KB