Analysis

  • max time kernel
    56s
  • max time network
    70s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 04:22

General

  • Target

    5c681661389826ef5492ac389ae21575ceed35ec2bbe1f0a45ee56c87845d787.exe

  • Size

    690KB

  • MD5

    6c953827155fd83e4c12c45108dece89

  • SHA1

    439df51613c4302e6737b1388736bfc5d921cd2e

  • SHA256

    5c681661389826ef5492ac389ae21575ceed35ec2bbe1f0a45ee56c87845d787

  • SHA512

    697df41349753bbfd9a6acf24267dcde8fcb42409d3547c1b93b1df85ff938f87685f307fed872451823e93d360bfe20eb82c30ff6dea35776a5a996d4e86be9

  • SSDEEP

    12288:CMrQy90eXJdaJ6Xj7MyuXxc6E1yQ65hLuGCDuMSKE3V7bqqBjX3bTtvyFnxfigri:GyRnhj7McjcvfaGwuLt3V7bqqBr3bpOS

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 5 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c681661389826ef5492ac389ae21575ceed35ec2bbe1f0a45ee56c87845d787.exe
    "C:\Users\Admin\AppData\Local\Temp\5c681661389826ef5492ac389ae21575ceed35ec2bbe1f0a45ee56c87845d787.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un564007.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un564007.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3715.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3715.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4284
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6482.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6482.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1088
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si524470.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si524470.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4776

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

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si524470.exe
    Filesize

    175KB

    MD5

    71fef5a863606779a64bf85ec1fb313e

    SHA1

    0dd3b335ca07688d6737bbf4fefa77610c400324

    SHA256

    3c05e3c402aee51cf29f50707096f053adef9128cb1fa8d36a369c750addc6c3

    SHA512

    e219e276fdcd9923fe346e5383198ab0dd494041ca849b0c8adbe3b8f71634c03310d01d0303557968066f55196d17942d8324583541d108dba4b2373ac680a2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si524470.exe
    Filesize

    175KB

    MD5

    71fef5a863606779a64bf85ec1fb313e

    SHA1

    0dd3b335ca07688d6737bbf4fefa77610c400324

    SHA256

    3c05e3c402aee51cf29f50707096f053adef9128cb1fa8d36a369c750addc6c3

    SHA512

    e219e276fdcd9923fe346e5383198ab0dd494041ca849b0c8adbe3b8f71634c03310d01d0303557968066f55196d17942d8324583541d108dba4b2373ac680a2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un564007.exe
    Filesize

    548KB

    MD5

    672ba5c9324bf0a59e367edf3f0b0a0a

    SHA1

    521b476d8c6a204eebf40bc885996060780b8a77

    SHA256

    7118c1e44c9a8ecacafd3120869713c87a62b0b4d8f3c6aa9fef2873204826e2

    SHA512

    d9c55c1d89fcb9779cf8aabca62fd64d40df460b004900462f56a02be55a7f693efb7273e64d2a322e8a51fd13389a3b1a925057ad407de88628834f0033b335

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un564007.exe
    Filesize

    548KB

    MD5

    672ba5c9324bf0a59e367edf3f0b0a0a

    SHA1

    521b476d8c6a204eebf40bc885996060780b8a77

    SHA256

    7118c1e44c9a8ecacafd3120869713c87a62b0b4d8f3c6aa9fef2873204826e2

    SHA512

    d9c55c1d89fcb9779cf8aabca62fd64d40df460b004900462f56a02be55a7f693efb7273e64d2a322e8a51fd13389a3b1a925057ad407de88628834f0033b335

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3715.exe
    Filesize

    291KB

    MD5

    a225e25f9bbc4eebc6e5eddd9680fe07

    SHA1

    48cefcc6355011e89bfb67956e9dd9c6f6328633

    SHA256

    e1cb9180d53d86c2310ff60c6230908cacbd15ceee972e82886a082911034074

    SHA512

    0fc76baa8adf679d28159cf1494ff206da816ad761f5a95b6504788f2062c4a6387feb7f92eac8eee959fb53f932576b97c9f9d38b37485e5281ced20163fc53

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3715.exe
    Filesize

    291KB

    MD5

    a225e25f9bbc4eebc6e5eddd9680fe07

    SHA1

    48cefcc6355011e89bfb67956e9dd9c6f6328633

    SHA256

    e1cb9180d53d86c2310ff60c6230908cacbd15ceee972e82886a082911034074

    SHA512

    0fc76baa8adf679d28159cf1494ff206da816ad761f5a95b6504788f2062c4a6387feb7f92eac8eee959fb53f932576b97c9f9d38b37485e5281ced20163fc53

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6482.exe
    Filesize

    345KB

    MD5

    a13342013c215d55c5cc4dffe4063340

    SHA1

    82ea39525db9bdaaaec60dd58fe45304f9e348b4

    SHA256

    9cea595b54da1d8fa0bd3697f3b9cca2a23529af262e25e88fc672f097b0191f

    SHA512

    64eda6452b93475a44960c0fe0674f54bf40f44214a8daa4b0d3909e8b78200a401793b34a359dfd800fd8d80484b3a1c9e52098c56fd4b4b2a0c792649ab9d9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6482.exe
    Filesize

    345KB

    MD5

    a13342013c215d55c5cc4dffe4063340

    SHA1

    82ea39525db9bdaaaec60dd58fe45304f9e348b4

    SHA256

    9cea595b54da1d8fa0bd3697f3b9cca2a23529af262e25e88fc672f097b0191f

    SHA512

    64eda6452b93475a44960c0fe0674f54bf40f44214a8daa4b0d3909e8b78200a401793b34a359dfd800fd8d80484b3a1c9e52098c56fd4b4b2a0c792649ab9d9

  • memory/1088-1093-0x0000000006D10000-0x0000000006D22000-memory.dmp
    Filesize

    72KB

  • memory/1088-1094-0x0000000006D30000-0x0000000006D6E000-memory.dmp
    Filesize

    248KB

  • memory/1088-1107-0x0000000006060000-0x0000000006070000-memory.dmp
    Filesize

    64KB

  • memory/1088-1106-0x0000000008E30000-0x000000000935C000-memory.dmp
    Filesize

    5.2MB

  • memory/1088-1105-0x0000000008C60000-0x0000000008E22000-memory.dmp
    Filesize

    1.8MB

  • memory/1088-1104-0x0000000007920000-0x0000000007970000-memory.dmp
    Filesize

    320KB

  • memory/1088-1103-0x0000000007890000-0x0000000007906000-memory.dmp
    Filesize

    472KB

  • memory/1088-1102-0x00000000076D0000-0x0000000007762000-memory.dmp
    Filesize

    584KB

  • memory/1088-1100-0x0000000006060000-0x0000000006070000-memory.dmp
    Filesize

    64KB

  • memory/1088-1101-0x0000000006060000-0x0000000006070000-memory.dmp
    Filesize

    64KB

  • memory/1088-1099-0x0000000006060000-0x0000000006070000-memory.dmp
    Filesize

    64KB

  • memory/1088-1098-0x0000000007010000-0x0000000007076000-memory.dmp
    Filesize

    408KB

  • memory/1088-1096-0x0000000006060000-0x0000000006070000-memory.dmp
    Filesize

    64KB

  • memory/1088-192-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-1095-0x0000000006E80000-0x0000000006ECB000-memory.dmp
    Filesize

    300KB

  • memory/1088-1092-0x0000000006C00000-0x0000000006D0A000-memory.dmp
    Filesize

    1.0MB

  • memory/1088-1091-0x00000000065B0000-0x0000000006BB6000-memory.dmp
    Filesize

    6.0MB

  • memory/1088-218-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-216-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-214-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-212-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-210-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-208-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-179-0x0000000003910000-0x0000000003956000-memory.dmp
    Filesize

    280KB

  • memory/1088-194-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-182-0x0000000006570000-0x00000000065B4000-memory.dmp
    Filesize

    272KB

  • memory/1088-184-0x0000000006060000-0x0000000006070000-memory.dmp
    Filesize

    64KB

  • memory/1088-183-0x0000000006060000-0x0000000006070000-memory.dmp
    Filesize

    64KB

  • memory/1088-181-0x0000000006060000-0x0000000006070000-memory.dmp
    Filesize

    64KB

  • memory/1088-185-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-186-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-188-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-206-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-190-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-180-0x0000000001B00000-0x0000000001B4B000-memory.dmp
    Filesize

    300KB

  • memory/1088-196-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-198-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-200-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-202-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/1088-204-0x0000000006570000-0x00000000065AF000-memory.dmp
    Filesize

    252KB

  • memory/4284-174-0x0000000004E00000-0x0000000004E10000-memory.dmp
    Filesize

    64KB

  • memory/4284-148-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-140-0x0000000002630000-0x0000000002648000-memory.dmp
    Filesize

    96KB

  • memory/4284-158-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-173-0x0000000000400000-0x000000000070B000-memory.dmp
    Filesize

    3.0MB

  • memory/4284-171-0x0000000000400000-0x000000000070B000-memory.dmp
    Filesize

    3.0MB

  • memory/4284-170-0x0000000004E00000-0x0000000004E10000-memory.dmp
    Filesize

    64KB

  • memory/4284-169-0x0000000004E00000-0x0000000004E10000-memory.dmp
    Filesize

    64KB

  • memory/4284-168-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-138-0x0000000002470000-0x000000000248A000-memory.dmp
    Filesize

    104KB

  • memory/4284-156-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-166-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-162-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-139-0x0000000004E10000-0x000000000530E000-memory.dmp
    Filesize

    5.0MB

  • memory/4284-150-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-141-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-154-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-152-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-164-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-160-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-146-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-144-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-142-0x0000000002630000-0x0000000002642000-memory.dmp
    Filesize

    72KB

  • memory/4284-137-0x0000000004E00000-0x0000000004E10000-memory.dmp
    Filesize

    64KB

  • memory/4284-136-0x00000000001D0000-0x00000000001FD000-memory.dmp
    Filesize

    180KB

  • memory/4776-1113-0x0000000000990000-0x00000000009C2000-memory.dmp
    Filesize

    200KB

  • memory/4776-1114-0x00000000052A0000-0x00000000052EB000-memory.dmp
    Filesize

    300KB

  • memory/4776-1115-0x00000000055E0000-0x00000000055F0000-memory.dmp
    Filesize

    64KB