Analysis

  • max time kernel
    144s
  • max time network
    147s
  • 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 11:26

General

  • Target

    cd057d401ef1a70eb6ef1a98a78f96a052f98c1894c9cc463a01d2d447d0a12f.exe

  • Size

    698KB

  • MD5

    c745c1392543570194d58d8421845352

  • SHA1

    42133b73152fc41b61d81982139ae952bde01f92

  • SHA256

    cd057d401ef1a70eb6ef1a98a78f96a052f98c1894c9cc463a01d2d447d0a12f

  • SHA512

    db244e222baf768db2606e68b453f7945f52ba05f4524aada3fbc037a4cac4fa420ddad4585ed8e8299394b81df3019145b642a76c97458fe96fb55bdb64a8e2

  • SSDEEP

    12288:LMr7y90rwwkMJcIlXkj8K8X/YWfjucwNV7L5dL6GWGjkAxI9gb/+96u:gyHMJcSvKofjucwj7L5BwGj9I9MW96u

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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 21 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\cd057d401ef1a70eb6ef1a98a78f96a052f98c1894c9cc463a01d2d447d0a12f.exe
    "C:\Users\Admin\AppData\Local\Temp\cd057d401ef1a70eb6ef1a98a78f96a052f98c1894c9cc463a01d2d447d0a12f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un816139.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un816139.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4036.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4036.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2689.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2689.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3348
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si172041.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si172041.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:408

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\si172041.exe
    Filesize

    175KB

    MD5

    63819a8532b3ed5fb6988fa9af0aab54

    SHA1

    0a21aa45e6fe9ef08b010bfd6c9665bbf703fe8c

    SHA256

    1509707c2bf903cde128fffed3180eca1bce21d384eadd21e38755830efa173f

    SHA512

    686676b1d2d1a508dd8d81797f8414f9d775887de72acd4e35bf2290496ae7348ee88dae5bf90ecc4d71e14d58c196405120fc97368f910aecb73b3d3d57c7b8

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si172041.exe
    Filesize

    175KB

    MD5

    63819a8532b3ed5fb6988fa9af0aab54

    SHA1

    0a21aa45e6fe9ef08b010bfd6c9665bbf703fe8c

    SHA256

    1509707c2bf903cde128fffed3180eca1bce21d384eadd21e38755830efa173f

    SHA512

    686676b1d2d1a508dd8d81797f8414f9d775887de72acd4e35bf2290496ae7348ee88dae5bf90ecc4d71e14d58c196405120fc97368f910aecb73b3d3d57c7b8

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un816139.exe
    Filesize

    556KB

    MD5

    ec88ca33cba7ce67d82ade0ed9250bc4

    SHA1

    f5477871fce717ae04d6aea50e84c51bde6253e8

    SHA256

    4c82bccf3fb9a2e2eb172f1fcad82d11e5a44809fc517b93a7ddd2b4967d7d29

    SHA512

    7b4f7d948237f4c4b20f5ab152d671bc9513514926721fed94429d0ecbf5c8cfa15f6c66a82d393de771677ad2fbc986f7028476fac9e9bd2c8608f39fbee318

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un816139.exe
    Filesize

    556KB

    MD5

    ec88ca33cba7ce67d82ade0ed9250bc4

    SHA1

    f5477871fce717ae04d6aea50e84c51bde6253e8

    SHA256

    4c82bccf3fb9a2e2eb172f1fcad82d11e5a44809fc517b93a7ddd2b4967d7d29

    SHA512

    7b4f7d948237f4c4b20f5ab152d671bc9513514926721fed94429d0ecbf5c8cfa15f6c66a82d393de771677ad2fbc986f7028476fac9e9bd2c8608f39fbee318

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4036.exe
    Filesize

    347KB

    MD5

    c1df10af6d4a95ab313453f52b351ace

    SHA1

    fd3914b25156bf07f3d27c8f34235022b64e77a5

    SHA256

    59b38f14f35e70a066a2f66ab321ccd591ac0bd422e89e2677608fbf45f52bdb

    SHA512

    8442b2395f4d03f5c67ebb71c052b9b2484fb40f6244f98cecfba2714d015d0034a3ae676e91d450d03a6458b0bee1fc23a5f955f62aa103afed34e68f05d9f6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4036.exe
    Filesize

    347KB

    MD5

    c1df10af6d4a95ab313453f52b351ace

    SHA1

    fd3914b25156bf07f3d27c8f34235022b64e77a5

    SHA256

    59b38f14f35e70a066a2f66ab321ccd591ac0bd422e89e2677608fbf45f52bdb

    SHA512

    8442b2395f4d03f5c67ebb71c052b9b2484fb40f6244f98cecfba2714d015d0034a3ae676e91d450d03a6458b0bee1fc23a5f955f62aa103afed34e68f05d9f6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2689.exe
    Filesize

    406KB

    MD5

    44817b9873a5ee26853d4633852ad811

    SHA1

    93b1265dc3e351da5a5430026c7585996f5ca731

    SHA256

    b7b9b79c532eea6ca381daa76ac2c0f2471bfa16bb9e9854a9448b7b8879a20a

    SHA512

    5a1704a1a050b513ffc1df4de8318c89ab5439bc6da4b8ae2bf0ecef5e7633991536cda6f65c16b7f711cd9d1abd04b3de9b646f1be5971094e413f275b902a1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2689.exe
    Filesize

    406KB

    MD5

    44817b9873a5ee26853d4633852ad811

    SHA1

    93b1265dc3e351da5a5430026c7585996f5ca731

    SHA256

    b7b9b79c532eea6ca381daa76ac2c0f2471bfa16bb9e9854a9448b7b8879a20a

    SHA512

    5a1704a1a050b513ffc1df4de8318c89ab5439bc6da4b8ae2bf0ecef5e7633991536cda6f65c16b7f711cd9d1abd04b3de9b646f1be5971094e413f275b902a1

  • memory/408-1114-0x0000000000720000-0x0000000000752000-memory.dmp
    Filesize

    200KB

  • memory/408-1115-0x0000000004FA0000-0x0000000004FEB000-memory.dmp
    Filesize

    300KB

  • memory/408-1116-0x0000000004FF0000-0x0000000005000000-memory.dmp
    Filesize

    64KB

  • memory/2112-146-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-158-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-140-0x00000000071E0000-0x00000000071F0000-memory.dmp
    Filesize

    64KB

  • memory/2112-141-0x00000000071E0000-0x00000000071F0000-memory.dmp
    Filesize

    64KB

  • memory/2112-142-0x00000000071E0000-0x00000000071F0000-memory.dmp
    Filesize

    64KB

  • memory/2112-143-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-144-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-138-0x00000000070B0000-0x00000000070C8000-memory.dmp
    Filesize

    96KB

  • memory/2112-148-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-150-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-152-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-154-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-156-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-139-0x0000000002C60000-0x0000000002C8D000-memory.dmp
    Filesize

    180KB

  • memory/2112-160-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-162-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-164-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-166-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-168-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-170-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/2112-171-0x0000000000400000-0x0000000002B84000-memory.dmp
    Filesize

    39.5MB

  • memory/2112-173-0x00000000071E0000-0x00000000071F0000-memory.dmp
    Filesize

    64KB

  • memory/2112-172-0x00000000071E0000-0x00000000071F0000-memory.dmp
    Filesize

    64KB

  • memory/2112-175-0x0000000000400000-0x0000000002B84000-memory.dmp
    Filesize

    39.5MB

  • memory/2112-137-0x00000000071F0000-0x00000000076EE000-memory.dmp
    Filesize

    5.0MB

  • memory/2112-136-0x0000000004890000-0x00000000048AA000-memory.dmp
    Filesize

    104KB

  • memory/3348-183-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-215-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-184-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-186-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-188-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-190-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-192-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-194-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB

  • memory/3348-193-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB

  • memory/3348-197-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB

  • memory/3348-196-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-199-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-201-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-203-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-205-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-207-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-209-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-211-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-213-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-182-0x0000000004A40000-0x0000000004A84000-memory.dmp
    Filesize

    272KB

  • memory/3348-217-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-219-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/3348-1092-0x0000000007750000-0x0000000007D56000-memory.dmp
    Filesize

    6.0MB

  • memory/3348-1093-0x0000000007D60000-0x0000000007E6A000-memory.dmp
    Filesize

    1.0MB

  • memory/3348-1094-0x0000000007E80000-0x0000000007E92000-memory.dmp
    Filesize

    72KB

  • memory/3348-1095-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB

  • memory/3348-1096-0x0000000007EA0000-0x0000000007EDE000-memory.dmp
    Filesize

    248KB

  • memory/3348-1097-0x0000000007FF0000-0x000000000803B000-memory.dmp
    Filesize

    300KB

  • memory/3348-1099-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB

  • memory/3348-1100-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB

  • memory/3348-1101-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB

  • memory/3348-1102-0x0000000008180000-0x0000000008212000-memory.dmp
    Filesize

    584KB

  • memory/3348-1103-0x0000000008220000-0x0000000008286000-memory.dmp
    Filesize

    408KB

  • memory/3348-1104-0x0000000008A10000-0x0000000008A86000-memory.dmp
    Filesize

    472KB

  • memory/3348-1105-0x0000000008A90000-0x0000000008AE0000-memory.dmp
    Filesize

    320KB

  • memory/3348-181-0x0000000004700000-0x0000000004746000-memory.dmp
    Filesize

    280KB

  • memory/3348-180-0x0000000002C70000-0x0000000002CBB000-memory.dmp
    Filesize

    300KB

  • memory/3348-1106-0x0000000008B20000-0x0000000008CE2000-memory.dmp
    Filesize

    1.8MB

  • memory/3348-1107-0x0000000008CF0000-0x000000000921C000-memory.dmp
    Filesize

    5.2MB

  • memory/3348-1108-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB