Analysis

  • max time kernel
    82s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 03:19

General

  • Target

    2a2dbff7f06b42495db5e10516cf30a9fd13ad9ec781f3d18446c510ef21326a.exe

  • Size

    690KB

  • MD5

    05f309cc7504cf51dec55582df4209af

  • SHA1

    0b5371317efb0579d713fc1983805ebe942bce7a

  • SHA256

    2a2dbff7f06b42495db5e10516cf30a9fd13ad9ec781f3d18446c510ef21326a

  • SHA512

    a7f83b2799d700d8cacc068671af7d29f4f1e9a4244476fdc51a6f25c98ff02020862b5ec3ec83b839161bfcd7fef3c589948339485b8dada82071c6421355f9

  • SSDEEP

    12288:oMrcy902bUKS7E0sI7yT65hLu0r2AQ1n9vhFHIfigfTKuFYS/uuD+g04/:UyNQKSAZB+fa0F89THIagf3/uuDjr

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 20 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 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a2dbff7f06b42495db5e10516cf30a9fd13ad9ec781f3d18446c510ef21326a.exe
    "C:\Users\Admin\AppData\Local\Temp\2a2dbff7f06b42495db5e10516cf30a9fd13ad9ec781f3d18446c510ef21326a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un461777.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un461777.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2751.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2751.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:680
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 680 -s 1088
          4⤵
          • Program crash
          PID:720
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5098.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5098.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3356
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3356 -s 1356
          4⤵
          • Program crash
          PID:2648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si437304.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si437304.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 680 -ip 680
    1⤵
      PID:2460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3356 -ip 3356
      1⤵
        PID:1404

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si437304.exe

        Filesize

        175KB

        MD5

        f3fac6a85748e59ab1eae169fb10f7a8

        SHA1

        a6426ac2f58db354d760bc8d14ec21c608b2af4d

        SHA256

        1a5024a221e5a7558a3b0d4da7fd828d4934604fac91580f63c01b85b3ddea0d

        SHA512

        b92e2867f61d6300f0dfbbb642e202591a8289d9f1fc6c709cc7cbc944c199d4fd1c65a261a408c97cd8efcfa29dd77581bfac05264ce0c2ae5d5e384ddafd72

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si437304.exe

        Filesize

        175KB

        MD5

        f3fac6a85748e59ab1eae169fb10f7a8

        SHA1

        a6426ac2f58db354d760bc8d14ec21c608b2af4d

        SHA256

        1a5024a221e5a7558a3b0d4da7fd828d4934604fac91580f63c01b85b3ddea0d

        SHA512

        b92e2867f61d6300f0dfbbb642e202591a8289d9f1fc6c709cc7cbc944c199d4fd1c65a261a408c97cd8efcfa29dd77581bfac05264ce0c2ae5d5e384ddafd72

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un461777.exe

        Filesize

        548KB

        MD5

        8ee046b960f412dc63ab2909af595c0d

        SHA1

        fe3dbc83b73cf7329acb40a36391a86ef161e8df

        SHA256

        c77df063c056ea4c9024ab039a2efbda1586ec402df0f5a82fd388e48a3e17f7

        SHA512

        62deb5d90c9255a8a5c7e3c81fc75acdb2f5898dc5576428a9c3c32baff90c983ebe81f76fe9a0905db951ebdbcaf547edaf667ade011dff134443aa35f2cbf6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un461777.exe

        Filesize

        548KB

        MD5

        8ee046b960f412dc63ab2909af595c0d

        SHA1

        fe3dbc83b73cf7329acb40a36391a86ef161e8df

        SHA256

        c77df063c056ea4c9024ab039a2efbda1586ec402df0f5a82fd388e48a3e17f7

        SHA512

        62deb5d90c9255a8a5c7e3c81fc75acdb2f5898dc5576428a9c3c32baff90c983ebe81f76fe9a0905db951ebdbcaf547edaf667ade011dff134443aa35f2cbf6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2751.exe

        Filesize

        291KB

        MD5

        f979536a7188b8f11d29068cf5803cd6

        SHA1

        737f8cd048ecad42237369f688b9f842ee843f37

        SHA256

        757129d2275c13058790aa31b5a78de69b61259a79e5b525125d232aebe4d13e

        SHA512

        2f324d0a4a94bc06288fdbfe7ddcc27e8c5871b7ab223e3038e98191e60c029f59829e30ce9aab93bb97737fc0cd6455ec319ad96326538c210a763cfaceefbf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2751.exe

        Filesize

        291KB

        MD5

        f979536a7188b8f11d29068cf5803cd6

        SHA1

        737f8cd048ecad42237369f688b9f842ee843f37

        SHA256

        757129d2275c13058790aa31b5a78de69b61259a79e5b525125d232aebe4d13e

        SHA512

        2f324d0a4a94bc06288fdbfe7ddcc27e8c5871b7ab223e3038e98191e60c029f59829e30ce9aab93bb97737fc0cd6455ec319ad96326538c210a763cfaceefbf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5098.exe

        Filesize

        345KB

        MD5

        550cc98078d6a51aec4f4bf527d162db

        SHA1

        aad40a112756036e8db5dbfbdfe1b632f7a6988a

        SHA256

        7021df2e502b073072d81c27be4f35989b2746486dee7a4f71a1b13e48c95612

        SHA512

        cd1dc57e79fec29d0e32f9873fa4842a209dc2bedbc3e422b7db7af136ed4cb2f45b13c80e76ccbd082ed4742e8d795b235949a0dd5b5509f48daf73b49de8e7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5098.exe

        Filesize

        345KB

        MD5

        550cc98078d6a51aec4f4bf527d162db

        SHA1

        aad40a112756036e8db5dbfbdfe1b632f7a6988a

        SHA256

        7021df2e502b073072d81c27be4f35989b2746486dee7a4f71a1b13e48c95612

        SHA512

        cd1dc57e79fec29d0e32f9873fa4842a209dc2bedbc3e422b7db7af136ed4cb2f45b13c80e76ccbd082ed4742e8d795b235949a0dd5b5509f48daf73b49de8e7

      • memory/680-148-0x0000000000840000-0x000000000086D000-memory.dmp

        Filesize

        180KB

      • memory/680-149-0x0000000004C70000-0x0000000005214000-memory.dmp

        Filesize

        5.6MB

      • memory/680-150-0x00000000024F0000-0x0000000002500000-memory.dmp

        Filesize

        64KB

      • memory/680-151-0x00000000024F0000-0x0000000002500000-memory.dmp

        Filesize

        64KB

      • memory/680-152-0x00000000024F0000-0x0000000002500000-memory.dmp

        Filesize

        64KB

      • memory/680-153-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-154-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-156-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-158-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-160-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-162-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-164-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-166-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-168-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-170-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-172-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-174-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-176-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-178-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-180-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/680-181-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/680-182-0x00000000024F0000-0x0000000002500000-memory.dmp

        Filesize

        64KB

      • memory/680-183-0x00000000024F0000-0x0000000002500000-memory.dmp

        Filesize

        64KB

      • memory/680-185-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/3356-190-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-191-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-193-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-195-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-197-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-199-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-201-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-203-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-206-0x0000000001DB0000-0x0000000001DFB000-memory.dmp

        Filesize

        300KB

      • memory/3356-207-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3356-205-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-209-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3356-211-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3356-210-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-215-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-213-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-219-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-223-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-221-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-225-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-217-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-227-0x0000000003AD0000-0x0000000003B0F000-memory.dmp

        Filesize

        252KB

      • memory/3356-1100-0x0000000006740000-0x0000000006D58000-memory.dmp

        Filesize

        6.1MB

      • memory/3356-1101-0x0000000006D60000-0x0000000006E6A000-memory.dmp

        Filesize

        1.0MB

      • memory/3356-1102-0x0000000006120000-0x0000000006132000-memory.dmp

        Filesize

        72KB

      • memory/3356-1103-0x0000000006140000-0x000000000617C000-memory.dmp

        Filesize

        240KB

      • memory/3356-1104-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3356-1106-0x0000000007120000-0x00000000071B2000-memory.dmp

        Filesize

        584KB

      • memory/3356-1107-0x00000000071C0000-0x0000000007226000-memory.dmp

        Filesize

        408KB

      • memory/3356-1108-0x00000000079B0000-0x0000000007A26000-memory.dmp

        Filesize

        472KB

      • memory/3356-1109-0x0000000007A50000-0x0000000007AA0000-memory.dmp

        Filesize

        320KB

      • memory/3356-1110-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3356-1111-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3356-1112-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3356-1113-0x0000000008D70000-0x0000000008F32000-memory.dmp

        Filesize

        1.8MB

      • memory/3356-1114-0x0000000008F50000-0x000000000947C000-memory.dmp

        Filesize

        5.2MB

      • memory/3356-1115-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/4656-1121-0x0000000000430000-0x0000000000462000-memory.dmp

        Filesize

        200KB

      • memory/4656-1122-0x0000000004D30000-0x0000000004D40000-memory.dmp

        Filesize

        64KB

      • memory/4656-1123-0x0000000004D30000-0x0000000004D40000-memory.dmp

        Filesize

        64KB