Analysis

  • max time kernel
    36s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2023 18:39

General

  • Target

    f67f0dbce979330570d7cd60dea97c59919c3496b09c4485a2ad2c1fe9f04ccd.exe

  • Size

    1.1MB

  • MD5

    27f6a420825eb778525b492c814b7f6c

  • SHA1

    9d15cc44c47d68c49ad1034493992ed022cac6f5

  • SHA256

    f67f0dbce979330570d7cd60dea97c59919c3496b09c4485a2ad2c1fe9f04ccd

  • SHA512

    5f223446f89de5fbfa5326390355606985c34c95bd338e5d0fad74927187f46dfd12b6623f3773e9f16460e30f1fd5512517da3a86bd5362badabbd9e3d0b418

  • SSDEEP

    24576:tykAo3sHbKvmobmW8Cm/LpfBd3jUP7GMkGhxyrqEL:IkAosqmoKRCm/FfrjUSf

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

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.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 13 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f67f0dbce979330570d7cd60dea97c59919c3496b09c4485a2ad2c1fe9f04ccd.exe
    "C:\Users\Admin\AppData\Local\Temp\f67f0dbce979330570d7cd60dea97c59919c3496b09c4485a2ad2c1fe9f04ccd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3925116.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3925116.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1256546.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1256546.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:268
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o1719475.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o1719475.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Loads dropped DLL
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1160
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5083793.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5083793.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:316
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 644
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:808

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3925116.exe
    Filesize

    703KB

    MD5

    044ac1c71e465a24f0c518be86edcea5

    SHA1

    28f605fa822e9713fa3955081beb27374790c40d

    SHA256

    9d02fe913ca65228d8ded0edc735dde82d96e28daafbf4c7684989cae86e6086

    SHA512

    24c88f9022f7d8dfaa74321540b99296629b5311342e2971a7d039315e10efa19b19196f7a876e8d07920a1eabd39092b75ca294e09742e14be930459f2d0880

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3925116.exe
    Filesize

    703KB

    MD5

    044ac1c71e465a24f0c518be86edcea5

    SHA1

    28f605fa822e9713fa3955081beb27374790c40d

    SHA256

    9d02fe913ca65228d8ded0edc735dde82d96e28daafbf4c7684989cae86e6086

    SHA512

    24c88f9022f7d8dfaa74321540b99296629b5311342e2971a7d039315e10efa19b19196f7a876e8d07920a1eabd39092b75ca294e09742e14be930459f2d0880

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1256546.exe
    Filesize

    306KB

    MD5

    6ee86188c546b8467e140e3bb558096a

    SHA1

    ddf90ef2408b28874f8a3607f5af90717189e1bb

    SHA256

    fc2ae058c330ac79d4e561f2b872bc11afb4fae48a1b1ae671ff207f543a0209

    SHA512

    6e501fa1be5b97273815029273c199a433276424e5b0f337cee644944d824a1ad4c23b52c8e51dc0e3d30649191375fb83b2116d6072eb852fa95458009cf3d5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1256546.exe
    Filesize

    306KB

    MD5

    6ee86188c546b8467e140e3bb558096a

    SHA1

    ddf90ef2408b28874f8a3607f5af90717189e1bb

    SHA256

    fc2ae058c330ac79d4e561f2b872bc11afb4fae48a1b1ae671ff207f543a0209

    SHA512

    6e501fa1be5b97273815029273c199a433276424e5b0f337cee644944d824a1ad4c23b52c8e51dc0e3d30649191375fb83b2116d6072eb852fa95458009cf3d5

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o1719475.exe
    Filesize

    185KB

    MD5

    376321d11029f7c4b74f6da229b62de4

    SHA1

    d4d966a737abdd70b5b466dad4a6b10d253d94e2

    SHA256

    b908dce3c85240cf72c32bef241c78a75dc236e90a3dfa5b98fec110bdcc0877

    SHA512

    045de2a5825b13bbc471affa34f4f67873aa89992c4dce142eb1a7ef12f127dc74ce0aeb7d0dba798acdfb9aac36bb7f8190963b738a1500e6935e53f4d6364c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o1719475.exe
    Filesize

    185KB

    MD5

    376321d11029f7c4b74f6da229b62de4

    SHA1

    d4d966a737abdd70b5b466dad4a6b10d253d94e2

    SHA256

    b908dce3c85240cf72c32bef241c78a75dc236e90a3dfa5b98fec110bdcc0877

    SHA512

    045de2a5825b13bbc471affa34f4f67873aa89992c4dce142eb1a7ef12f127dc74ce0aeb7d0dba798acdfb9aac36bb7f8190963b738a1500e6935e53f4d6364c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5083793.exe
    Filesize

    145KB

    MD5

    bbd198eac7f32361c2888559aace20f0

    SHA1

    06d203b8a05134ea4520fbcf217aa0c3b5e1b404

    SHA256

    893829fb3c982062904c401df2723d014b30313544195a662a2c306facc97438

    SHA512

    d8437b42726d8c544d6bf94cdb6e18bdee9191f15bb0d52df8335efdc18985eba43083676587acf4eb89dcc5272f89a92fd983e877a8fa4b9b5991cef5e2f962

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5083793.exe
    Filesize

    145KB

    MD5

    bbd198eac7f32361c2888559aace20f0

    SHA1

    06d203b8a05134ea4520fbcf217aa0c3b5e1b404

    SHA256

    893829fb3c982062904c401df2723d014b30313544195a662a2c306facc97438

    SHA512

    d8437b42726d8c544d6bf94cdb6e18bdee9191f15bb0d52df8335efdc18985eba43083676587acf4eb89dcc5272f89a92fd983e877a8fa4b9b5991cef5e2f962

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z3925116.exe
    Filesize

    703KB

    MD5

    044ac1c71e465a24f0c518be86edcea5

    SHA1

    28f605fa822e9713fa3955081beb27374790c40d

    SHA256

    9d02fe913ca65228d8ded0edc735dde82d96e28daafbf4c7684989cae86e6086

    SHA512

    24c88f9022f7d8dfaa74321540b99296629b5311342e2971a7d039315e10efa19b19196f7a876e8d07920a1eabd39092b75ca294e09742e14be930459f2d0880

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z3925116.exe
    Filesize

    703KB

    MD5

    044ac1c71e465a24f0c518be86edcea5

    SHA1

    28f605fa822e9713fa3955081beb27374790c40d

    SHA256

    9d02fe913ca65228d8ded0edc735dde82d96e28daafbf4c7684989cae86e6086

    SHA512

    24c88f9022f7d8dfaa74321540b99296629b5311342e2971a7d039315e10efa19b19196f7a876e8d07920a1eabd39092b75ca294e09742e14be930459f2d0880

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z1256546.exe
    Filesize

    306KB

    MD5

    6ee86188c546b8467e140e3bb558096a

    SHA1

    ddf90ef2408b28874f8a3607f5af90717189e1bb

    SHA256

    fc2ae058c330ac79d4e561f2b872bc11afb4fae48a1b1ae671ff207f543a0209

    SHA512

    6e501fa1be5b97273815029273c199a433276424e5b0f337cee644944d824a1ad4c23b52c8e51dc0e3d30649191375fb83b2116d6072eb852fa95458009cf3d5

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z1256546.exe
    Filesize

    306KB

    MD5

    6ee86188c546b8467e140e3bb558096a

    SHA1

    ddf90ef2408b28874f8a3607f5af90717189e1bb

    SHA256

    fc2ae058c330ac79d4e561f2b872bc11afb4fae48a1b1ae671ff207f543a0209

    SHA512

    6e501fa1be5b97273815029273c199a433276424e5b0f337cee644944d824a1ad4c23b52c8e51dc0e3d30649191375fb83b2116d6072eb852fa95458009cf3d5

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o1719475.exe
    Filesize

    185KB

    MD5

    376321d11029f7c4b74f6da229b62de4

    SHA1

    d4d966a737abdd70b5b466dad4a6b10d253d94e2

    SHA256

    b908dce3c85240cf72c32bef241c78a75dc236e90a3dfa5b98fec110bdcc0877

    SHA512

    045de2a5825b13bbc471affa34f4f67873aa89992c4dce142eb1a7ef12f127dc74ce0aeb7d0dba798acdfb9aac36bb7f8190963b738a1500e6935e53f4d6364c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o1719475.exe
    Filesize

    185KB

    MD5

    376321d11029f7c4b74f6da229b62de4

    SHA1

    d4d966a737abdd70b5b466dad4a6b10d253d94e2

    SHA256

    b908dce3c85240cf72c32bef241c78a75dc236e90a3dfa5b98fec110bdcc0877

    SHA512

    045de2a5825b13bbc471affa34f4f67873aa89992c4dce142eb1a7ef12f127dc74ce0aeb7d0dba798acdfb9aac36bb7f8190963b738a1500e6935e53f4d6364c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p5083793.exe
    Filesize

    145KB

    MD5

    bbd198eac7f32361c2888559aace20f0

    SHA1

    06d203b8a05134ea4520fbcf217aa0c3b5e1b404

    SHA256

    893829fb3c982062904c401df2723d014b30313544195a662a2c306facc97438

    SHA512

    d8437b42726d8c544d6bf94cdb6e18bdee9191f15bb0d52df8335efdc18985eba43083676587acf4eb89dcc5272f89a92fd983e877a8fa4b9b5991cef5e2f962

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p5083793.exe
    Filesize

    145KB

    MD5

    bbd198eac7f32361c2888559aace20f0

    SHA1

    06d203b8a05134ea4520fbcf217aa0c3b5e1b404

    SHA256

    893829fb3c982062904c401df2723d014b30313544195a662a2c306facc97438

    SHA512

    d8437b42726d8c544d6bf94cdb6e18bdee9191f15bb0d52df8335efdc18985eba43083676587acf4eb89dcc5272f89a92fd983e877a8fa4b9b5991cef5e2f962

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p5083793.exe
    Filesize

    145KB

    MD5

    bbd198eac7f32361c2888559aace20f0

    SHA1

    06d203b8a05134ea4520fbcf217aa0c3b5e1b404

    SHA256

    893829fb3c982062904c401df2723d014b30313544195a662a2c306facc97438

    SHA512

    d8437b42726d8c544d6bf94cdb6e18bdee9191f15bb0d52df8335efdc18985eba43083676587acf4eb89dcc5272f89a92fd983e877a8fa4b9b5991cef5e2f962

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p5083793.exe
    Filesize

    145KB

    MD5

    bbd198eac7f32361c2888559aace20f0

    SHA1

    06d203b8a05134ea4520fbcf217aa0c3b5e1b404

    SHA256

    893829fb3c982062904c401df2723d014b30313544195a662a2c306facc97438

    SHA512

    d8437b42726d8c544d6bf94cdb6e18bdee9191f15bb0d52df8335efdc18985eba43083676587acf4eb89dcc5272f89a92fd983e877a8fa4b9b5991cef5e2f962

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p5083793.exe
    Filesize

    145KB

    MD5

    bbd198eac7f32361c2888559aace20f0

    SHA1

    06d203b8a05134ea4520fbcf217aa0c3b5e1b404

    SHA256

    893829fb3c982062904c401df2723d014b30313544195a662a2c306facc97438

    SHA512

    d8437b42726d8c544d6bf94cdb6e18bdee9191f15bb0d52df8335efdc18985eba43083676587acf4eb89dcc5272f89a92fd983e877a8fa4b9b5991cef5e2f962

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p5083793.exe
    Filesize

    145KB

    MD5

    bbd198eac7f32361c2888559aace20f0

    SHA1

    06d203b8a05134ea4520fbcf217aa0c3b5e1b404

    SHA256

    893829fb3c982062904c401df2723d014b30313544195a662a2c306facc97438

    SHA512

    d8437b42726d8c544d6bf94cdb6e18bdee9191f15bb0d52df8335efdc18985eba43083676587acf4eb89dcc5272f89a92fd983e877a8fa4b9b5991cef5e2f962

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p5083793.exe
    Filesize

    145KB

    MD5

    bbd198eac7f32361c2888559aace20f0

    SHA1

    06d203b8a05134ea4520fbcf217aa0c3b5e1b404

    SHA256

    893829fb3c982062904c401df2723d014b30313544195a662a2c306facc97438

    SHA512

    d8437b42726d8c544d6bf94cdb6e18bdee9191f15bb0d52df8335efdc18985eba43083676587acf4eb89dcc5272f89a92fd983e877a8fa4b9b5991cef5e2f962

  • memory/316-123-0x00000000011B0000-0x00000000011DA000-memory.dmp
    Filesize

    168KB

  • memory/1160-95-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-101-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-103-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-105-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-107-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-109-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-111-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-113-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-115-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-116-0x0000000004A10000-0x0000000004A50000-memory.dmp
    Filesize

    256KB

  • memory/1160-99-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-97-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-93-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-91-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-89-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-88-0x0000000001FA0000-0x0000000001FB6000-memory.dmp
    Filesize

    88KB

  • memory/1160-87-0x0000000001FA0000-0x0000000001FBC000-memory.dmp
    Filesize

    112KB

  • memory/1160-86-0x0000000004A10000-0x0000000004A50000-memory.dmp
    Filesize

    256KB

  • memory/1160-85-0x0000000004A10000-0x0000000004A50000-memory.dmp
    Filesize

    256KB

  • memory/1160-84-0x00000000006A0000-0x00000000006BE000-memory.dmp
    Filesize

    120KB