Analysis

  • max time kernel
    146s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    07-10-2023 08:33

General

  • Target

    da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb.exe

  • Size

    758KB

  • MD5

    69910b8a839dcc28f1d96efeade65da8

  • SHA1

    84fbe23ec514b722615a552c4906f50d15ffec08

  • SHA256

    da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb

  • SHA512

    8babef83a23685704bbb9a84def0fa93f28c2c5626b7ecdd7ebd2417d532294d7fd64d7657ef60fc78f16fc61eb6e96a6e63262612017cb0ec59300ea9c80d57

  • SSDEEP

    12288:TMrvy90UKTpSrjEM5OKm1AkJ89kUNYM6dlTIIqx0SF54qs6kMCqryeZF0KIcJo2I:sy2TpijEB5VIkU+nTWKSF54bzMDyeZur

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Signatures

  • RedLine

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb.exe
    "C:\Users\Admin\AppData\Local\Temp\da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6556815.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6556815.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0342803.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0342803.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2756
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3422708.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3422708.exe
          4⤵
          • Executes dropped EXE
          PID:3032
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8206027.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8206027.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2740

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6556815.exe
    Filesize

    488KB

    MD5

    195545cdbf3e052e1592f6b4235f846d

    SHA1

    eac614939b8efa44ed431c0853d733260aa1ec32

    SHA256

    71061e7c13d2fac882c012fd1cacbdcb5b776584cf9eac2911d67152690091b6

    SHA512

    2cae49f418b46755c5ef1073246e45ac0e958cac4313d99c12b2b9c68b7df1673e1febae6241d982e54c6526db554f1be2f368f11bb9346c0014430e5dae4e65

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6556815.exe
    Filesize

    488KB

    MD5

    195545cdbf3e052e1592f6b4235f846d

    SHA1

    eac614939b8efa44ed431c0853d733260aa1ec32

    SHA256

    71061e7c13d2fac882c012fd1cacbdcb5b776584cf9eac2911d67152690091b6

    SHA512

    2cae49f418b46755c5ef1073246e45ac0e958cac4313d99c12b2b9c68b7df1673e1febae6241d982e54c6526db554f1be2f368f11bb9346c0014430e5dae4e65

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0342803.exe
    Filesize

    322KB

    MD5

    5e583202fb474b1f32e131bc2ea9f2ee

    SHA1

    b2ed5d3da4d0c2a93e2230ad9bbb72ed5fd2b53a

    SHA256

    99ca7973783fa3781f3bed5bc6d13cba81f33362ccd586665d527a82b92340a2

    SHA512

    d37a6dd3b0200590aaa6edaa1748c9d7df87ea4573fd62f39bb53de82050af9384341f00f03d5c6c2e396a175c9c57aeaacf2cee3676127d71db9ab00f7f4734

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0342803.exe
    Filesize

    322KB

    MD5

    5e583202fb474b1f32e131bc2ea9f2ee

    SHA1

    b2ed5d3da4d0c2a93e2230ad9bbb72ed5fd2b53a

    SHA256

    99ca7973783fa3781f3bed5bc6d13cba81f33362ccd586665d527a82b92340a2

    SHA512

    d37a6dd3b0200590aaa6edaa1748c9d7df87ea4573fd62f39bb53de82050af9384341f00f03d5c6c2e396a175c9c57aeaacf2cee3676127d71db9ab00f7f4734

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3422708.exe
    Filesize

    228KB

    MD5

    e915d82d756e04c6dd1b768e63fcec46

    SHA1

    009f4f5197ba72e16c734eda1b95287a29b658a0

    SHA256

    d0b773caf8fe65faf4dc31478fdd2ea91134642d5d039b6a04a8c366fc29be9a

    SHA512

    13415f95c0d5bb58e8496952daa1545da739dbabec50601c091d66622a0cc75d0e77f48c89315d7e46b0ef014a01e42198e0813ff8f833db39143c71c3d423e4

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3422708.exe
    Filesize

    228KB

    MD5

    e915d82d756e04c6dd1b768e63fcec46

    SHA1

    009f4f5197ba72e16c734eda1b95287a29b658a0

    SHA256

    d0b773caf8fe65faf4dc31478fdd2ea91134642d5d039b6a04a8c366fc29be9a

    SHA512

    13415f95c0d5bb58e8496952daa1545da739dbabec50601c091d66622a0cc75d0e77f48c89315d7e46b0ef014a01e42198e0813ff8f833db39143c71c3d423e4

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8206027.exe
    Filesize

    175KB

    MD5

    0a289527a369e97935f67b36aa5aac6c

    SHA1

    3f82e9f8dbae40b02bad1c2c8f27729fed7f4def

    SHA256

    3dfe79da84eb83d00c96f6d96e4a0c2a478ddbcb91de207060e6a0c6a5e8b257

    SHA512

    5f27a3e8dc4a3fb48c6bc58ba80fc7e07366fb74281658b4dd980358bf638fd4d28172534ecb7358e4fd6d35553be6d3334018c6b133212e4644882a9ca6c01b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i8206027.exe
    Filesize

    175KB

    MD5

    0a289527a369e97935f67b36aa5aac6c

    SHA1

    3f82e9f8dbae40b02bad1c2c8f27729fed7f4def

    SHA256

    3dfe79da84eb83d00c96f6d96e4a0c2a478ddbcb91de207060e6a0c6a5e8b257

    SHA512

    5f27a3e8dc4a3fb48c6bc58ba80fc7e07366fb74281658b4dd980358bf638fd4d28172534ecb7358e4fd6d35553be6d3334018c6b133212e4644882a9ca6c01b

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x6556815.exe
    Filesize

    488KB

    MD5

    195545cdbf3e052e1592f6b4235f846d

    SHA1

    eac614939b8efa44ed431c0853d733260aa1ec32

    SHA256

    71061e7c13d2fac882c012fd1cacbdcb5b776584cf9eac2911d67152690091b6

    SHA512

    2cae49f418b46755c5ef1073246e45ac0e958cac4313d99c12b2b9c68b7df1673e1febae6241d982e54c6526db554f1be2f368f11bb9346c0014430e5dae4e65

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x6556815.exe
    Filesize

    488KB

    MD5

    195545cdbf3e052e1592f6b4235f846d

    SHA1

    eac614939b8efa44ed431c0853d733260aa1ec32

    SHA256

    71061e7c13d2fac882c012fd1cacbdcb5b776584cf9eac2911d67152690091b6

    SHA512

    2cae49f418b46755c5ef1073246e45ac0e958cac4313d99c12b2b9c68b7df1673e1febae6241d982e54c6526db554f1be2f368f11bb9346c0014430e5dae4e65

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x0342803.exe
    Filesize

    322KB

    MD5

    5e583202fb474b1f32e131bc2ea9f2ee

    SHA1

    b2ed5d3da4d0c2a93e2230ad9bbb72ed5fd2b53a

    SHA256

    99ca7973783fa3781f3bed5bc6d13cba81f33362ccd586665d527a82b92340a2

    SHA512

    d37a6dd3b0200590aaa6edaa1748c9d7df87ea4573fd62f39bb53de82050af9384341f00f03d5c6c2e396a175c9c57aeaacf2cee3676127d71db9ab00f7f4734

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x0342803.exe
    Filesize

    322KB

    MD5

    5e583202fb474b1f32e131bc2ea9f2ee

    SHA1

    b2ed5d3da4d0c2a93e2230ad9bbb72ed5fd2b53a

    SHA256

    99ca7973783fa3781f3bed5bc6d13cba81f33362ccd586665d527a82b92340a2

    SHA512

    d37a6dd3b0200590aaa6edaa1748c9d7df87ea4573fd62f39bb53de82050af9384341f00f03d5c6c2e396a175c9c57aeaacf2cee3676127d71db9ab00f7f4734

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\g3422708.exe
    Filesize

    228KB

    MD5

    e915d82d756e04c6dd1b768e63fcec46

    SHA1

    009f4f5197ba72e16c734eda1b95287a29b658a0

    SHA256

    d0b773caf8fe65faf4dc31478fdd2ea91134642d5d039b6a04a8c366fc29be9a

    SHA512

    13415f95c0d5bb58e8496952daa1545da739dbabec50601c091d66622a0cc75d0e77f48c89315d7e46b0ef014a01e42198e0813ff8f833db39143c71c3d423e4

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\g3422708.exe
    Filesize

    228KB

    MD5

    e915d82d756e04c6dd1b768e63fcec46

    SHA1

    009f4f5197ba72e16c734eda1b95287a29b658a0

    SHA256

    d0b773caf8fe65faf4dc31478fdd2ea91134642d5d039b6a04a8c366fc29be9a

    SHA512

    13415f95c0d5bb58e8496952daa1545da739dbabec50601c091d66622a0cc75d0e77f48c89315d7e46b0ef014a01e42198e0813ff8f833db39143c71c3d423e4

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\i8206027.exe
    Filesize

    175KB

    MD5

    0a289527a369e97935f67b36aa5aac6c

    SHA1

    3f82e9f8dbae40b02bad1c2c8f27729fed7f4def

    SHA256

    3dfe79da84eb83d00c96f6d96e4a0c2a478ddbcb91de207060e6a0c6a5e8b257

    SHA512

    5f27a3e8dc4a3fb48c6bc58ba80fc7e07366fb74281658b4dd980358bf638fd4d28172534ecb7358e4fd6d35553be6d3334018c6b133212e4644882a9ca6c01b

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\i8206027.exe
    Filesize

    175KB

    MD5

    0a289527a369e97935f67b36aa5aac6c

    SHA1

    3f82e9f8dbae40b02bad1c2c8f27729fed7f4def

    SHA256

    3dfe79da84eb83d00c96f6d96e4a0c2a478ddbcb91de207060e6a0c6a5e8b257

    SHA512

    5f27a3e8dc4a3fb48c6bc58ba80fc7e07366fb74281658b4dd980358bf638fd4d28172534ecb7358e4fd6d35553be6d3334018c6b133212e4644882a9ca6c01b

  • memory/2740-37-0x0000000001290000-0x00000000012C0000-memory.dmp
    Filesize

    192KB

  • memory/2740-38-0x0000000000500000-0x0000000000506000-memory.dmp
    Filesize

    24KB