Analysis
-
max time kernel
118s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 05:56
Static task
static1
Behavioral task
behavioral1
Sample
c257410e48e26409e9cc1462ca63ab856fd00c5dfed58332ab63d7a654c08049.exe
Resource
win10v2004-20241007-en
General
-
Target
c257410e48e26409e9cc1462ca63ab856fd00c5dfed58332ab63d7a654c08049.exe
-
Size
439KB
-
MD5
16c9ddb6fd6d14f638e44e12d0936f45
-
SHA1
379268e38c93405fefbd2b51d94fc538a76c80a4
-
SHA256
c257410e48e26409e9cc1462ca63ab856fd00c5dfed58332ab63d7a654c08049
-
SHA512
7aa0e5bad9bd5d502d6308f4365e37db63ecb5af449259ca5d2978edf56235b2e09836250f5092d54f2dca5816b2199ef3a0512c89bfa8e0e58473176a37bec7
-
SSDEEP
6144:KMy+bnr+np0yN90QE4FMQ/0Yg+of0zQA5qjGBwv8QIlGWc8HxXDsyhR3H5CTiKaE:cMrzy90OqYLzf5kGBwRIlGWLZHsTMI/
Malware Config
Extracted
redline
ronur
193.233.20.20:4134
-
auth_value
f88f86755a528d4b25f6f3628c460965
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3796-12-0x00000000027B0000-0x00000000027F6000-memory.dmp family_redline behavioral1/memory/3796-14-0x0000000004B80000-0x0000000004BC4000-memory.dmp family_redline behavioral1/memory/3796-70-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-42-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-78-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-76-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-74-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-72-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-68-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-66-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-64-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-62-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-60-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-58-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-56-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-54-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-52-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-50-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-48-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-46-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-44-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-40-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-38-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-37-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-34-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-32-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-30-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-28-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-26-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-24-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-22-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-20-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-18-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-16-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3796-15-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 1 IoCs
pid Process 3796 nOD83NR.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" c257410e48e26409e9cc1462ca63ab856fd00c5dfed58332ab63d7a654c08049.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c257410e48e26409e9cc1462ca63ab856fd00c5dfed58332ab63d7a654c08049.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nOD83NR.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3796 nOD83NR.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1852 wrote to memory of 3796 1852 c257410e48e26409e9cc1462ca63ab856fd00c5dfed58332ab63d7a654c08049.exe 85 PID 1852 wrote to memory of 3796 1852 c257410e48e26409e9cc1462ca63ab856fd00c5dfed58332ab63d7a654c08049.exe 85 PID 1852 wrote to memory of 3796 1852 c257410e48e26409e9cc1462ca63ab856fd00c5dfed58332ab63d7a654c08049.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\c257410e48e26409e9cc1462ca63ab856fd00c5dfed58332ab63d7a654c08049.exe"C:\Users\Admin\AppData\Local\Temp\c257410e48e26409e9cc1462ca63ab856fd00c5dfed58332ab63d7a654c08049.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOD83NR.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOD83NR.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3796
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
313KB
MD5e94bb64bca9f745ad769fe137fecca70
SHA138254d6999a53b84a1c5f78dc8f81fc6265a4679
SHA2569cccc7c1394e189c51a7a855586856e7ea1eb9b976aae8c571cb161d1a824ea0
SHA51262f12632b0f0ac8cdf0f6e96ec21c3c3a33372cbc3acaa18a14a4f73d7ee33844f2e3a531d0e4d1f7389e195c90247e43788512c110e58deee579c1b3449b3f6