Analysis

  • max time kernel
    141s
  • max time network
    129s
  • 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 20:46

General

  • Target

    a39ce11c94d7200c8977e41e11977672.exe

  • Size

    695KB

  • MD5

    a39ce11c94d7200c8977e41e11977672

  • SHA1

    8b7ad1b49a3d9fc4f0207bfbab1d6c5372b94838

  • SHA256

    9703a2cf66683041e83bb5a2a23663d85bc41f8e1fb950808707e36d782f182f

  • SHA512

    b136a62ced59758e9554403ceb72948852439c5592a21f1e61a41b2ea1e3364e1ed89211073a382bdbabd7ac150c58f4ae00b4a0dd68fc1ab4de87c3b8e4cb78

  • SSDEEP

    12288:8Mrly90emMQaXJJHkBSaJYeCJ/x9UjGNnwwARxllvvPSQzRHBJoll4RMrOU9HBkT:Jy9Qa5JE9dC1La9fRxTvyIRh2leU96ou

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\a39ce11c94d7200c8977e41e11977672.exe
    "C:\Users\Admin\AppData\Local\Temp\a39ce11c94d7200c8977e41e11977672.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4272
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167821.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167821.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9225.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9225.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3612.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3612.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:848
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si962089.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si962089.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1028
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:1780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si962089.exe

    Filesize

    175KB

    MD5

    1e2a0bc2d3466a2e901902a0274208d3

    SHA1

    9b7cfb4d7d3e37df2460c3584f9d7d767be3cceb

    SHA256

    d3e045d3361892e526a849706903f8576cadc4ce83614f0fd9e9e61957ed020d

    SHA512

    c3f5d727066b77277b290ca754824eea28917132e3b67b09d5e8ae73e2ac4d370979b4891b4ae7d91e95b9a6975e728843b0df3cc15b256978c61dcbc4af4b99

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si962089.exe

    Filesize

    175KB

    MD5

    1e2a0bc2d3466a2e901902a0274208d3

    SHA1

    9b7cfb4d7d3e37df2460c3584f9d7d767be3cceb

    SHA256

    d3e045d3361892e526a849706903f8576cadc4ce83614f0fd9e9e61957ed020d

    SHA512

    c3f5d727066b77277b290ca754824eea28917132e3b67b09d5e8ae73e2ac4d370979b4891b4ae7d91e95b9a6975e728843b0df3cc15b256978c61dcbc4af4b99

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167821.exe

    Filesize

    553KB

    MD5

    bfbcba6e6bef0f6f40a918a34bc86ee4

    SHA1

    49c5644ba5788c41a8ce037f8ab77d2316e04d94

    SHA256

    0098f1f3b97f86bb36f4931c4bfd4985d61e2b0800b0cc5d8dc6c89cc2cdbf21

    SHA512

    fd4ae7035f22b651876478f30f06a57146b8a0d1d118996258750523faf1db7e7e0ae4409a0c484e40437307d1de12484519a0afdbc067d451b5b193de523e34

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167821.exe

    Filesize

    553KB

    MD5

    bfbcba6e6bef0f6f40a918a34bc86ee4

    SHA1

    49c5644ba5788c41a8ce037f8ab77d2316e04d94

    SHA256

    0098f1f3b97f86bb36f4931c4bfd4985d61e2b0800b0cc5d8dc6c89cc2cdbf21

    SHA512

    fd4ae7035f22b651876478f30f06a57146b8a0d1d118996258750523faf1db7e7e0ae4409a0c484e40437307d1de12484519a0afdbc067d451b5b193de523e34

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9225.exe

    Filesize

    308KB

    MD5

    fa95fd7a15450459e3c4a09e0bd68908

    SHA1

    fb85a68ac97df7deecb6ddf41ce56e52ca2fae71

    SHA256

    01ead29424ab6512456c1328556c7b920c0246faf4c3dfcc2f6edfa1d714a080

    SHA512

    04275092ea42879af0cb3b71292ab88f18e0dc10760356deaec41bba5190acf331b7ca61aaf96608f67b5ed667bb11de3f3f03e0b5a6dc5783ee6d5225aa874f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9225.exe

    Filesize

    308KB

    MD5

    fa95fd7a15450459e3c4a09e0bd68908

    SHA1

    fb85a68ac97df7deecb6ddf41ce56e52ca2fae71

    SHA256

    01ead29424ab6512456c1328556c7b920c0246faf4c3dfcc2f6edfa1d714a080

    SHA512

    04275092ea42879af0cb3b71292ab88f18e0dc10760356deaec41bba5190acf331b7ca61aaf96608f67b5ed667bb11de3f3f03e0b5a6dc5783ee6d5225aa874f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3612.exe

    Filesize

    366KB

    MD5

    3435a52fd47ecd2d81a2f159c1b847ac

    SHA1

    1b5c884b59f1c01a63fc9f9a33b632780850ed46

    SHA256

    6241b10eb8f72ece21be54f0b49d6491b49bec222b85e276f852d4088eb87c66

    SHA512

    36d1486bac0cda427e0a29412a8e1a9d3640b3f3df1fa429ecff5630ce9073a01d2b572b32d73becaaeffeae4d059e846c0e2e56286fdc5183b230463d2ec53a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3612.exe

    Filesize

    366KB

    MD5

    3435a52fd47ecd2d81a2f159c1b847ac

    SHA1

    1b5c884b59f1c01a63fc9f9a33b632780850ed46

    SHA256

    6241b10eb8f72ece21be54f0b49d6491b49bec222b85e276f852d4088eb87c66

    SHA512

    36d1486bac0cda427e0a29412a8e1a9d3640b3f3df1fa429ecff5630ce9073a01d2b572b32d73becaaeffeae4d059e846c0e2e56286fdc5183b230463d2ec53a

  • memory/848-1099-0x0000000005C40000-0x0000000005C52000-memory.dmp

    Filesize

    72KB

  • memory/848-1102-0x0000000005F50000-0x0000000005FE2000-memory.dmp

    Filesize

    584KB

  • memory/848-1112-0x00000000091E0000-0x000000000970C000-memory.dmp

    Filesize

    5.2MB

  • memory/848-1111-0x0000000009010000-0x00000000091D2000-memory.dmp

    Filesize

    1.8MB

  • memory/848-1110-0x0000000008F80000-0x0000000008FD0000-memory.dmp

    Filesize

    320KB

  • memory/848-1109-0x0000000008EE0000-0x0000000008F56000-memory.dmp

    Filesize

    472KB

  • memory/848-1108-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/848-1107-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/848-1106-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/848-1105-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/848-1103-0x0000000005FF0000-0x0000000006056000-memory.dmp

    Filesize

    408KB

  • memory/848-1101-0x0000000005C60000-0x0000000005C9C000-memory.dmp

    Filesize

    240KB

  • memory/848-1100-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/848-1098-0x0000000005B00000-0x0000000005C0A000-memory.dmp

    Filesize

    1.0MB

  • memory/848-1097-0x0000000005460000-0x0000000005A78000-memory.dmp

    Filesize

    6.1MB

  • memory/848-372-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/848-374-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/848-370-0x0000000000720000-0x000000000076B000-memory.dmp

    Filesize

    300KB

  • memory/848-221-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-219-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-188-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-189-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-191-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-193-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-195-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-197-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-199-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-201-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-203-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-205-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-207-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-209-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-211-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-213-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-215-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/848-217-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1028-1118-0x00000000007E0000-0x0000000000812000-memory.dmp

    Filesize

    200KB

  • memory/1028-1120-0x0000000005140000-0x0000000005150000-memory.dmp

    Filesize

    64KB

  • memory/1028-1119-0x0000000005140000-0x0000000005150000-memory.dmp

    Filesize

    64KB

  • memory/1300-171-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-167-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-179-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/1300-178-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/1300-150-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-177-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-175-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-155-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-173-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-151-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-169-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-180-0x0000000004E10000-0x0000000004E20000-memory.dmp

    Filesize

    64KB

  • memory/1300-165-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-163-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-161-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-159-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-157-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB

  • memory/1300-149-0x0000000004E20000-0x00000000053C4000-memory.dmp

    Filesize

    5.6MB

  • memory/1300-148-0x0000000000810000-0x000000000083D000-memory.dmp

    Filesize

    180KB

  • memory/1300-181-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/1300-183-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/1300-153-0x00000000027F0000-0x0000000002802000-memory.dmp

    Filesize

    72KB