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Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2023, 05:21

General

  • Target

    Rh0ES6EV.exe

  • Size

    1.1MB

  • MD5

    eda41d4aeb1a680f6f1115003347ac6e

  • SHA1

    094f662631a06c3efc7f6407c996a6aac4d3af00

  • SHA256

    855c742abd80826b49dc1e2cc9240fbf5afcf29772ed4a5fae078555dd0f9b64

  • SHA512

    7a92569be4de4ccdc8a60dc6bc62df0b3764ce8a6eba737afa6fc3a381375b03f47dd3387ce06d758fdcfd89f425eef42476688c844ce41025690dba242fbee2

  • SSDEEP

    24576:VyorWqFGyhgEQglGijLKo/IgH51OeNgiKETcnNSJwo20FORLJ9R7:wmWqFGwg6lGijLKo/hH51OYthTWi2

Malware Config

Extracted

Family

redline

Botnet

gigant

C2

77.91.124.55:19071

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 3 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rh0ES6EV.exe
    "C:\Users\Admin\AppData\Local\Temp\Rh0ES6EV.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Gq9QY7qJ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Gq9QY7qJ.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3740
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\VL6LF0kp.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\VL6LF0kp.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1456
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1vj44Ir9.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1vj44Ir9.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4556
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            5⤵
              PID:2964
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              5⤵
                PID:1104
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 540
                  6⤵
                  • Program crash
                  PID:3052
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 620
                5⤵
                • Program crash
                PID:1156
            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2Ru456UT.exe
              C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2Ru456UT.exe
              4⤵
              • Executes dropped EXE
              PID:4024
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4556 -ip 4556
        1⤵
          PID:1452
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1104 -ip 1104
          1⤵
            PID:3788

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Gq9QY7qJ.exe

            Filesize

            735KB

            MD5

            ea4eaf3f6a8ddbf927e8e033b86ee229

            SHA1

            a8f63c5a3ad87e81d2794789ab9c8932e05d076a

            SHA256

            c9c5589f5e4159c9b3143db3ec8b92306819a91b6b130a29ab93769f168a605f

            SHA512

            add8d321c3eab4040c8736ce6407bd0f94bc7e4e9d3eb684101330bdda13d8e3b68aaa9df3fb3e97439c2f7f018067af45135245f8c08f77148703968dbf1520

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Gq9QY7qJ.exe

            Filesize

            735KB

            MD5

            ea4eaf3f6a8ddbf927e8e033b86ee229

            SHA1

            a8f63c5a3ad87e81d2794789ab9c8932e05d076a

            SHA256

            c9c5589f5e4159c9b3143db3ec8b92306819a91b6b130a29ab93769f168a605f

            SHA512

            add8d321c3eab4040c8736ce6407bd0f94bc7e4e9d3eb684101330bdda13d8e3b68aaa9df3fb3e97439c2f7f018067af45135245f8c08f77148703968dbf1520

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\VL6LF0kp.exe

            Filesize

            563KB

            MD5

            33bc60a2c387a0f31bb3d2e7b118c3a8

            SHA1

            b6f27d4c91cb05738cec12e586f59abc06f391ac

            SHA256

            8eb1d5e0ac77bd4427d6831806d6e31ddfbd6ceb1ad588be72d48c6d1c273b87

            SHA512

            ab8c9815d330a4da047ff23aa802d0e9d220f2f1ffcd30d113da3a8b79bc38626f046796486948e9a55f0bb7c94e4e78fbd28a1b2c9d04ce077052d4b53437c9

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\VL6LF0kp.exe

            Filesize

            563KB

            MD5

            33bc60a2c387a0f31bb3d2e7b118c3a8

            SHA1

            b6f27d4c91cb05738cec12e586f59abc06f391ac

            SHA256

            8eb1d5e0ac77bd4427d6831806d6e31ddfbd6ceb1ad588be72d48c6d1c273b87

            SHA512

            ab8c9815d330a4da047ff23aa802d0e9d220f2f1ffcd30d113da3a8b79bc38626f046796486948e9a55f0bb7c94e4e78fbd28a1b2c9d04ce077052d4b53437c9

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1vj44Ir9.exe

            Filesize

            1.4MB

            MD5

            47c8a3a91ed2b43175bf0845388d916c

            SHA1

            dc5606d9a552b3f5e7fef4477b2b75cd52d9ac18

            SHA256

            252ccdf62eb74bebb006d989b4af0a3b2edb992317f9df584d60bc5f765839a2

            SHA512

            099fb46d8f575de1277fa17dac21d839bac79f444c7cf1db6fae4cc9f5f1266f1312da773c73cb5e27d7d91de9856b7c85eb01f163f0a63c56ab3c4d64f3cbcb

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1vj44Ir9.exe

            Filesize

            1.4MB

            MD5

            47c8a3a91ed2b43175bf0845388d916c

            SHA1

            dc5606d9a552b3f5e7fef4477b2b75cd52d9ac18

            SHA256

            252ccdf62eb74bebb006d989b4af0a3b2edb992317f9df584d60bc5f765839a2

            SHA512

            099fb46d8f575de1277fa17dac21d839bac79f444c7cf1db6fae4cc9f5f1266f1312da773c73cb5e27d7d91de9856b7c85eb01f163f0a63c56ab3c4d64f3cbcb

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2Ru456UT.exe

            Filesize

            230KB

            MD5

            c66671ed7345f28c77042b575f050d1e

            SHA1

            d8531f39ba719e2a6678edd29834a04d0c9b86b6

            SHA256

            93e56b529617683c431c3090e0504a1c369b5cc36458b46a51eb93a4308210da

            SHA512

            14c070c39ba7a8594b72035a5a7dc68f73f381333eb80bd0cdfefc0b466e7a2cbed3ac2f962f2870f321f7838950b3d2c1d8dd76c421b0014c544e13cc3e1a99

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2Ru456UT.exe

            Filesize

            230KB

            MD5

            c66671ed7345f28c77042b575f050d1e

            SHA1

            d8531f39ba719e2a6678edd29834a04d0c9b86b6

            SHA256

            93e56b529617683c431c3090e0504a1c369b5cc36458b46a51eb93a4308210da

            SHA512

            14c070c39ba7a8594b72035a5a7dc68f73f381333eb80bd0cdfefc0b466e7a2cbed3ac2f962f2870f321f7838950b3d2c1d8dd76c421b0014c544e13cc3e1a99

          • memory/1104-21-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/1104-22-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/1104-23-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/1104-25-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/4024-30-0x0000000074000000-0x00000000747B0000-memory.dmp

            Filesize

            7.7MB

          • memory/4024-29-0x00000000006F0000-0x000000000072E000-memory.dmp

            Filesize

            248KB

          • memory/4024-31-0x0000000007970000-0x0000000007F14000-memory.dmp

            Filesize

            5.6MB

          • memory/4024-32-0x00000000074B0000-0x0000000007542000-memory.dmp

            Filesize

            584KB

          • memory/4024-33-0x00000000076D0000-0x00000000076E0000-memory.dmp

            Filesize

            64KB

          • memory/4024-34-0x0000000007670000-0x000000000767A000-memory.dmp

            Filesize

            40KB

          • memory/4024-35-0x0000000008540000-0x0000000008B58000-memory.dmp

            Filesize

            6.1MB

          • memory/4024-36-0x0000000007F20000-0x000000000802A000-memory.dmp

            Filesize

            1.0MB

          • memory/4024-37-0x0000000007890000-0x00000000078A2000-memory.dmp

            Filesize

            72KB

          • memory/4024-38-0x00000000078F0000-0x000000000792C000-memory.dmp

            Filesize

            240KB

          • memory/4024-39-0x0000000008030000-0x000000000807C000-memory.dmp

            Filesize

            304KB

          • memory/4024-40-0x0000000074000000-0x00000000747B0000-memory.dmp

            Filesize

            7.7MB

          • memory/4024-41-0x00000000076D0000-0x00000000076E0000-memory.dmp

            Filesize

            64KB