Analysis

  • max time kernel
    140s
  • max time network
    121s
  • 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 23:28

General

  • Target

    83a13fc4442f6c6a76d65628e0eccee124c372929cbaccb0231471dc82af6c96.exe

  • Size

    700KB

  • MD5

    04c098695916c21264e3377bc2a57c95

  • SHA1

    6133baa395fdc5758357d24b9143a66665c8d9f2

  • SHA256

    83a13fc4442f6c6a76d65628e0eccee124c372929cbaccb0231471dc82af6c96

  • SHA512

    a1e63d49289ab9265a9dfab2797a1215fab5eeac7baa4a6333ddd1e01a2ab04ca32acdadcc3ce85425f0eba2c8819767d6151ae501867adb36e25b5ca51a214f

  • SSDEEP

    12288:5Mr9y90us83SIm4pZbMMn9D/DcAn/E8F/zX7q6UuoAS2z5FozQjk6K:cyhCIm4bM8hzW6UuRzvof

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 19 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\83a13fc4442f6c6a76d65628e0eccee124c372929cbaccb0231471dc82af6c96.exe
    "C:\Users\Admin\AppData\Local\Temp\83a13fc4442f6c6a76d65628e0eccee124c372929cbaccb0231471dc82af6c96.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411350.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411350.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5197.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5197.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2172
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 1080
          4⤵
          • Program crash
          PID:3552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6698.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6698.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 1800
          4⤵
          • Program crash
          PID:488
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si769352.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si769352.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2172 -ip 2172
    1⤵
      PID:3464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4104 -ip 4104
      1⤵
        PID:2552
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:3464

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si769352.exe

        Filesize

        175KB

        MD5

        bb28d8414549a9a56992d6aeff5f4098

        SHA1

        f629b1d1525efdc1176fe4f3436163c8da7e41de

        SHA256

        8059213883b12f7f64630d7d45a5f5b51f31cf9caf0d913d217fdc096be85ef3

        SHA512

        3e30c337b60a093d4c0a19107a62e1958fac77aa2602b838f97261af60dea894d18d03cabfac2e97d3eebc38915fe401bc35a3bf3a9662d6acaa2e91378fed15

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si769352.exe

        Filesize

        175KB

        MD5

        bb28d8414549a9a56992d6aeff5f4098

        SHA1

        f629b1d1525efdc1176fe4f3436163c8da7e41de

        SHA256

        8059213883b12f7f64630d7d45a5f5b51f31cf9caf0d913d217fdc096be85ef3

        SHA512

        3e30c337b60a093d4c0a19107a62e1958fac77aa2602b838f97261af60dea894d18d03cabfac2e97d3eebc38915fe401bc35a3bf3a9662d6acaa2e91378fed15

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411350.exe

        Filesize

        558KB

        MD5

        e69c187236cc77bde7c63feb3e079eb3

        SHA1

        d16744500a52d73d8f519ca9fe77a9b623d859ba

        SHA256

        259f19c75d9ad6482823e91d04ecb7ffea21d8ca216ce0dade9e412042c487e6

        SHA512

        d8b165bc4fd2e60f26acab8014fe45d76f38757ae104d2ea6c4fad4726e3ee582f6beaf06fc0d6d46905a05f694c843078ec613d05beb037aab37591912abc20

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411350.exe

        Filesize

        558KB

        MD5

        e69c187236cc77bde7c63feb3e079eb3

        SHA1

        d16744500a52d73d8f519ca9fe77a9b623d859ba

        SHA256

        259f19c75d9ad6482823e91d04ecb7ffea21d8ca216ce0dade9e412042c487e6

        SHA512

        d8b165bc4fd2e60f26acab8014fe45d76f38757ae104d2ea6c4fad4726e3ee582f6beaf06fc0d6d46905a05f694c843078ec613d05beb037aab37591912abc20

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5197.exe

        Filesize

        307KB

        MD5

        3718663a0e506d6bf747e25d7579880b

        SHA1

        07042bfaa6843044068d6cdc5d95f203358a8595

        SHA256

        66c1b6bc1f7551a9021ddb8e0f19042900d03f2b411d70e987190e0a29b64f89

        SHA512

        b81712c4c97e097d12cc960d008468f205f8118b681842cc8867c0aee0ac5f4ccb2644af3a82d75beeaf1beb0eb7bcaf2c25ca437d7e35649ce2cfd98cff7a43

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5197.exe

        Filesize

        307KB

        MD5

        3718663a0e506d6bf747e25d7579880b

        SHA1

        07042bfaa6843044068d6cdc5d95f203358a8595

        SHA256

        66c1b6bc1f7551a9021ddb8e0f19042900d03f2b411d70e987190e0a29b64f89

        SHA512

        b81712c4c97e097d12cc960d008468f205f8118b681842cc8867c0aee0ac5f4ccb2644af3a82d75beeaf1beb0eb7bcaf2c25ca437d7e35649ce2cfd98cff7a43

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6698.exe

        Filesize

        365KB

        MD5

        b345662bb19e86f1bd3211562b1ca007

        SHA1

        5a682c910fcd2bd817bd82a9104bde25475494c8

        SHA256

        24723a8b5efe9e4bb6970be80c4b517987ed2993bc64de4b2b18062f6363c77e

        SHA512

        52efa571398aa07321f4eca8bf4ab29e2006729aa539068b246d5246fde121480cc872f13ee5cd34063b5e36cd03b2b0e713e1dfafd49e7f2dd30b5eb15d741d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6698.exe

        Filesize

        365KB

        MD5

        b345662bb19e86f1bd3211562b1ca007

        SHA1

        5a682c910fcd2bd817bd82a9104bde25475494c8

        SHA256

        24723a8b5efe9e4bb6970be80c4b517987ed2993bc64de4b2b18062f6363c77e

        SHA512

        52efa571398aa07321f4eca8bf4ab29e2006729aa539068b246d5246fde121480cc872f13ee5cd34063b5e36cd03b2b0e713e1dfafd49e7f2dd30b5eb15d741d

      • memory/2172-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/2172-150-0x0000000002530000-0x0000000002540000-memory.dmp

        Filesize

        64KB

      • memory/2172-148-0x0000000004E10000-0x00000000053B4000-memory.dmp

        Filesize

        5.6MB

      • memory/2172-151-0x0000000002530000-0x0000000002540000-memory.dmp

        Filesize

        64KB

      • memory/2172-152-0x0000000002530000-0x0000000002540000-memory.dmp

        Filesize

        64KB

      • memory/2172-153-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-154-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-156-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-158-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-160-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-162-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-164-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-166-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-168-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-170-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-172-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-174-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-176-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-180-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-178-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2172-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/2172-182-0x0000000002530000-0x0000000002540000-memory.dmp

        Filesize

        64KB

      • memory/2172-183-0x0000000002530000-0x0000000002540000-memory.dmp

        Filesize

        64KB

      • memory/2172-184-0x0000000002530000-0x0000000002540000-memory.dmp

        Filesize

        64KB

      • memory/2172-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/3044-1122-0x00000000008F0000-0x0000000000922000-memory.dmp

        Filesize

        200KB

      • memory/3044-1123-0x00000000051D0000-0x00000000051E0000-memory.dmp

        Filesize

        64KB

      • memory/4104-194-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-226-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-196-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-198-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-200-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-202-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-204-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-206-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-208-0x00000000007F0000-0x000000000083B000-memory.dmp

        Filesize

        300KB

      • memory/4104-209-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-210-0x0000000004C10000-0x0000000004C20000-memory.dmp

        Filesize

        64KB

      • memory/4104-212-0x0000000004C10000-0x0000000004C20000-memory.dmp

        Filesize

        64KB

      • memory/4104-215-0x0000000004C10000-0x0000000004C20000-memory.dmp

        Filesize

        64KB

      • memory/4104-213-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-216-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-218-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-220-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-222-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-224-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-191-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-228-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-1101-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/4104-1102-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/4104-1103-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/4104-1104-0x0000000005CA0000-0x0000000005CDC000-memory.dmp

        Filesize

        240KB

      • memory/4104-1105-0x0000000004C10000-0x0000000004C20000-memory.dmp

        Filesize

        64KB

      • memory/4104-1106-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/4104-1107-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/4104-1108-0x0000000006810000-0x0000000006886000-memory.dmp

        Filesize

        472KB

      • memory/4104-1109-0x0000000006890000-0x00000000068E0000-memory.dmp

        Filesize

        320KB

      • memory/4104-1111-0x0000000004C10000-0x0000000004C20000-memory.dmp

        Filesize

        64KB

      • memory/4104-1112-0x0000000004C10000-0x0000000004C20000-memory.dmp

        Filesize

        64KB

      • memory/4104-1113-0x0000000004C10000-0x0000000004C20000-memory.dmp

        Filesize

        64KB

      • memory/4104-192-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/4104-1114-0x0000000006900000-0x0000000006AC2000-memory.dmp

        Filesize

        1.8MB

      • memory/4104-1115-0x0000000006AD0000-0x0000000006FFC000-memory.dmp

        Filesize

        5.2MB

      • memory/4104-1116-0x0000000004C10000-0x0000000004C20000-memory.dmp

        Filesize

        64KB