Analysis

  • max time kernel
    67s
  • max time network
    132s
  • 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 02:24

General

  • Target

    f7adad79623135943b39e437b5931814e60ddf828f69062c53d6dec7c791501a.exe

  • Size

    689KB

  • MD5

    0fbe9f6d5082594112e49b1bcb336d1c

  • SHA1

    cf85b27cf92a0b5ac20c68eaf8f3c22ffbcf50a2

  • SHA256

    f7adad79623135943b39e437b5931814e60ddf828f69062c53d6dec7c791501a

  • SHA512

    6f785b509621a55b8e47e5ce1937552b32edb0d2ed73407a856a495d9b3764e0376de32ed531dc2574265bc95c0220408ff94f4a91df2df9cefa330b817bbe33

  • SSDEEP

    12288:XMr1y90bb7fYBpT1tXp4y+65hLuaHyMSKE3qnFdGIv+6WvmFdVfig8g/9XlPx:GyYqT7XDlfaaHyLt3qG6WidVag8g/9XT

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 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\f7adad79623135943b39e437b5931814e60ddf828f69062c53d6dec7c791501a.exe
    "C:\Users\Admin\AppData\Local\Temp\f7adad79623135943b39e437b5931814e60ddf828f69062c53d6dec7c791501a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un550535.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un550535.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7186.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7186.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2640.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2640.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4756
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554333.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554333.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3736

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\si554333.exe
    Filesize

    175KB

    MD5

    a4e03103246970d134c9f9d2cd8a5990

    SHA1

    10e26a07fe248964ca8073bd03b66f000accf117

    SHA256

    3615f0f55db5fe1c0f2a5bfc2898d50aebe994f570daab09ce3c1b665f6d8bf3

    SHA512

    c882012171e5b6092775e0d78cfeddc4a5c9cf2144cff0696ce0eebb6614d0d13cf4580b950bce94d57641a80af1e3bb44958f91bf813cd706e1bbdbea98c8a8

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554333.exe
    Filesize

    175KB

    MD5

    a4e03103246970d134c9f9d2cd8a5990

    SHA1

    10e26a07fe248964ca8073bd03b66f000accf117

    SHA256

    3615f0f55db5fe1c0f2a5bfc2898d50aebe994f570daab09ce3c1b665f6d8bf3

    SHA512

    c882012171e5b6092775e0d78cfeddc4a5c9cf2144cff0696ce0eebb6614d0d13cf4580b950bce94d57641a80af1e3bb44958f91bf813cd706e1bbdbea98c8a8

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un550535.exe
    Filesize

    547KB

    MD5

    823291bf59deba9e45fe4391dbffeb5e

    SHA1

    c5669e81f1138853b5d59dd285336515dce89f33

    SHA256

    faeedf95afbb03306ffc30fdd619cfbab1ce4f437e5d4fde4aba01cd3853458d

    SHA512

    2e02c252d110355bf6610b820d9179f41004cd14733b600cd03173232e43ff79007c86796c1a91e8de4c2cdb0c7ff8752a147f52f9d6127357d5b68b598348b5

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un550535.exe
    Filesize

    547KB

    MD5

    823291bf59deba9e45fe4391dbffeb5e

    SHA1

    c5669e81f1138853b5d59dd285336515dce89f33

    SHA256

    faeedf95afbb03306ffc30fdd619cfbab1ce4f437e5d4fde4aba01cd3853458d

    SHA512

    2e02c252d110355bf6610b820d9179f41004cd14733b600cd03173232e43ff79007c86796c1a91e8de4c2cdb0c7ff8752a147f52f9d6127357d5b68b598348b5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7186.exe
    Filesize

    291KB

    MD5

    e40a7a9b147f16fdab233d94986a13bf

    SHA1

    287bea0cca72120e58f470746ef2ced2ead51550

    SHA256

    72586efd148dfb236c8c5b88bbafcbf97494361a604c652da88e340247b2789f

    SHA512

    7480bc33aa6e5ed5bd5ed277add482b55a99baacb87ab9516435a700e49aabba841fe45e24a3db2f20f6f3b4c2403472831d3f5c5903aed27afe0c882de6f740

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7186.exe
    Filesize

    291KB

    MD5

    e40a7a9b147f16fdab233d94986a13bf

    SHA1

    287bea0cca72120e58f470746ef2ced2ead51550

    SHA256

    72586efd148dfb236c8c5b88bbafcbf97494361a604c652da88e340247b2789f

    SHA512

    7480bc33aa6e5ed5bd5ed277add482b55a99baacb87ab9516435a700e49aabba841fe45e24a3db2f20f6f3b4c2403472831d3f5c5903aed27afe0c882de6f740

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2640.exe
    Filesize

    345KB

    MD5

    ae50deb676feba1cd9a6fcb516ecb5ba

    SHA1

    4a6c03af361f8405c937ab39a7696d6bd8800998

    SHA256

    dfaa5b15dda10bf7faf859886b86010a0cde431c4bacee63fa6a2ce4143ee6a9

    SHA512

    f11d4e2410a1638e4c79a6c6e932da0f1c94e7d12b6d0f4f47d6f63905af2d948e9f2eacdc0daaecb77031789b2191f7c3459c8f7ac81fd6b417a4677c34f0c1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2640.exe
    Filesize

    345KB

    MD5

    ae50deb676feba1cd9a6fcb516ecb5ba

    SHA1

    4a6c03af361f8405c937ab39a7696d6bd8800998

    SHA256

    dfaa5b15dda10bf7faf859886b86010a0cde431c4bacee63fa6a2ce4143ee6a9

    SHA512

    f11d4e2410a1638e4c79a6c6e932da0f1c94e7d12b6d0f4f47d6f63905af2d948e9f2eacdc0daaecb77031789b2191f7c3459c8f7ac81fd6b417a4677c34f0c1

  • memory/2644-136-0x00000000001D0000-0x00000000001FD000-memory.dmp
    Filesize

    180KB

  • memory/2644-137-0x0000000002250000-0x000000000226A000-memory.dmp
    Filesize

    104KB

  • memory/2644-138-0x0000000004E70000-0x000000000536E000-memory.dmp
    Filesize

    5.0MB

  • memory/2644-139-0x0000000002300000-0x0000000002318000-memory.dmp
    Filesize

    96KB

  • memory/2644-140-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/2644-141-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/2644-142-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/2644-143-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-144-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-146-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-148-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-150-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-152-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-154-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-156-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-158-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-160-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-162-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-164-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-166-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-168-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-170-0x0000000002300000-0x0000000002312000-memory.dmp
    Filesize

    72KB

  • memory/2644-171-0x0000000000400000-0x000000000070B000-memory.dmp
    Filesize

    3.0MB

  • memory/2644-172-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/2644-173-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/2644-174-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/2644-176-0x0000000000400000-0x000000000070B000-memory.dmp
    Filesize

    3.0MB

  • memory/3736-1115-0x0000000000520000-0x0000000000552000-memory.dmp
    Filesize

    200KB

  • memory/3736-1117-0x0000000005130000-0x0000000005140000-memory.dmp
    Filesize

    64KB

  • memory/3736-1116-0x0000000004F60000-0x0000000004FAB000-memory.dmp
    Filesize

    300KB

  • memory/4756-183-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-312-0x0000000005F60000-0x0000000005F70000-memory.dmp
    Filesize

    64KB

  • memory/4756-186-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-188-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-190-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-192-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-194-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-196-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-198-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-200-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-202-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-204-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-206-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-208-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-210-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-212-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-214-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-216-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-311-0x0000000001B20000-0x0000000001B6B000-memory.dmp
    Filesize

    300KB

  • memory/4756-184-0x0000000005EC0000-0x0000000005EFF000-memory.dmp
    Filesize

    252KB

  • memory/4756-315-0x0000000005F60000-0x0000000005F70000-memory.dmp
    Filesize

    64KB

  • memory/4756-316-0x0000000005F60000-0x0000000005F70000-memory.dmp
    Filesize

    64KB

  • memory/4756-1093-0x0000000006570000-0x0000000006B76000-memory.dmp
    Filesize

    6.0MB

  • memory/4756-1094-0x0000000006BD0000-0x0000000006CDA000-memory.dmp
    Filesize

    1.0MB

  • memory/4756-1095-0x0000000006D10000-0x0000000006D22000-memory.dmp
    Filesize

    72KB

  • memory/4756-1096-0x0000000006D30000-0x0000000006D6E000-memory.dmp
    Filesize

    248KB

  • memory/4756-1098-0x0000000005F60000-0x0000000005F70000-memory.dmp
    Filesize

    64KB

  • memory/4756-1097-0x0000000006E80000-0x0000000006ECB000-memory.dmp
    Filesize

    300KB

  • memory/4756-1099-0x0000000007010000-0x00000000070A2000-memory.dmp
    Filesize

    584KB

  • memory/4756-1101-0x00000000070B0000-0x0000000007116000-memory.dmp
    Filesize

    408KB

  • memory/4756-1102-0x0000000005F60000-0x0000000005F70000-memory.dmp
    Filesize

    64KB

  • memory/4756-1103-0x0000000005F60000-0x0000000005F70000-memory.dmp
    Filesize

    64KB

  • memory/4756-1104-0x0000000005F60000-0x0000000005F70000-memory.dmp
    Filesize

    64KB

  • memory/4756-1105-0x0000000007B30000-0x0000000007CF2000-memory.dmp
    Filesize

    1.8MB

  • memory/4756-1106-0x0000000007D20000-0x000000000824C000-memory.dmp
    Filesize

    5.2MB

  • memory/4756-182-0x0000000005EC0000-0x0000000005F04000-memory.dmp
    Filesize

    272KB

  • memory/4756-181-0x0000000003680000-0x00000000036C6000-memory.dmp
    Filesize

    280KB

  • memory/4756-1107-0x0000000005F60000-0x0000000005F70000-memory.dmp
    Filesize

    64KB

  • memory/4756-1108-0x0000000008370000-0x00000000083E6000-memory.dmp
    Filesize

    472KB

  • memory/4756-1109-0x0000000008400000-0x0000000008450000-memory.dmp
    Filesize

    320KB