Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2023 01:37

General

  • Target

    9703a2cf66683041e83bb5a2a23663d85bc41f8e1fb950808707e36d782f182f.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 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9703a2cf66683041e83bb5a2a23663d85bc41f8e1fb950808707e36d782f182f.exe
    "C:\Users\Admin\AppData\Local\Temp\9703a2cf66683041e83bb5a2a23663d85bc41f8e1fb950808707e36d782f182f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4480
    • 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:448
      • 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:2012
      • 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:2168
    • 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:1248

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\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/1248-1122-0x0000000000B90000-0x0000000000BC2000-memory.dmp
    Filesize

    200KB

  • memory/1248-1123-0x00000000057B0000-0x00000000057C0000-memory.dmp
    Filesize

    64KB

  • memory/2012-156-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-170-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-153-0x0000000004E80000-0x0000000004E90000-memory.dmp
    Filesize

    64KB

  • memory/2012-152-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-151-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-155-0x0000000004E80000-0x0000000004E90000-memory.dmp
    Filesize

    64KB

  • memory/2012-149-0x0000000004E90000-0x0000000005434000-memory.dmp
    Filesize

    5.6MB

  • memory/2012-158-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-160-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-162-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-164-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-166-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-168-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-150-0x0000000004E80000-0x0000000004E90000-memory.dmp
    Filesize

    64KB

  • memory/2012-172-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-176-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-174-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-178-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-180-0x0000000002780000-0x0000000002792000-memory.dmp
    Filesize

    72KB

  • memory/2012-181-0x0000000000400000-0x000000000070F000-memory.dmp
    Filesize

    3.1MB

  • memory/2012-182-0x0000000004E80000-0x0000000004E90000-memory.dmp
    Filesize

    64KB

  • memory/2012-183-0x0000000004E80000-0x0000000004E90000-memory.dmp
    Filesize

    64KB

  • memory/2012-185-0x0000000004E80000-0x0000000004E90000-memory.dmp
    Filesize

    64KB

  • memory/2012-186-0x0000000000400000-0x000000000070F000-memory.dmp
    Filesize

    3.1MB

  • memory/2012-148-0x0000000000710000-0x000000000073D000-memory.dmp
    Filesize

    180KB

  • memory/2168-193-0x0000000000990000-0x00000000009A0000-memory.dmp
    Filesize

    64KB

  • memory/2168-227-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-194-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-195-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-197-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-199-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-201-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-203-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-205-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-207-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-209-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-211-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-213-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-215-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-217-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-219-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-221-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-223-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-225-0x00000000029A0000-0x00000000029DF000-memory.dmp
    Filesize

    252KB

  • memory/2168-192-0x0000000000990000-0x00000000009A0000-memory.dmp
    Filesize

    64KB

  • memory/2168-547-0x0000000000990000-0x00000000009A0000-memory.dmp
    Filesize

    64KB

  • memory/2168-1101-0x0000000005360000-0x0000000005978000-memory.dmp
    Filesize

    6.1MB

  • memory/2168-1102-0x00000000059C0000-0x0000000005ACA000-memory.dmp
    Filesize

    1.0MB

  • memory/2168-1103-0x0000000005B00000-0x0000000005B12000-memory.dmp
    Filesize

    72KB

  • memory/2168-1104-0x0000000000990000-0x00000000009A0000-memory.dmp
    Filesize

    64KB

  • memory/2168-1105-0x0000000005B20000-0x0000000005B5C000-memory.dmp
    Filesize

    240KB

  • memory/2168-1107-0x0000000005E10000-0x0000000005EA2000-memory.dmp
    Filesize

    584KB

  • memory/2168-1108-0x0000000005EB0000-0x0000000005F16000-memory.dmp
    Filesize

    408KB

  • memory/2168-1109-0x0000000000990000-0x00000000009A0000-memory.dmp
    Filesize

    64KB

  • memory/2168-1110-0x0000000000990000-0x00000000009A0000-memory.dmp
    Filesize

    64KB

  • memory/2168-1111-0x0000000000990000-0x00000000009A0000-memory.dmp
    Filesize

    64KB

  • memory/2168-1112-0x0000000000990000-0x00000000009A0000-memory.dmp
    Filesize

    64KB

  • memory/2168-1113-0x0000000006810000-0x0000000006886000-memory.dmp
    Filesize

    472KB

  • memory/2168-191-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/2168-1114-0x00000000068B0000-0x0000000006900000-memory.dmp
    Filesize

    320KB

  • memory/2168-1115-0x0000000006A70000-0x0000000006C32000-memory.dmp
    Filesize

    1.8MB

  • memory/2168-1116-0x0000000006C40000-0x000000000716C000-memory.dmp
    Filesize

    5.2MB