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Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
13/08/2024, 19:08
Static task
static1
Behavioral task
behavioral1
Sample
24f055c11f0476f1c464a852520f4b21db3f1e3fb33b60978d402b0fd22f1995.dll
Resource
win7-20240708-en
General
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Target
24f055c11f0476f1c464a852520f4b21db3f1e3fb33b60978d402b0fd22f1995.dll
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Size
184KB
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MD5
85b49df141455773289535d97cb6b785
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SHA1
041d4c13252397fb5a62f2608235a107be7f40e0
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SHA256
24f055c11f0476f1c464a852520f4b21db3f1e3fb33b60978d402b0fd22f1995
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SHA512
c6748f08be03d306698af945283bcf4b31fd739c2004fb3d9da3a814429828d07ff93ace1014eaba6ed3ca4514f9c3d18077d4656c140316f701165a3643ff99
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SSDEEP
3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J8a//2uFrSc:mfYOX+wTScR/Xzku9LVwbuG
Malware Config
Extracted
dridex
22201
80.241.218.90:443
103.161.172.109:13786
87.98.128.76:5723
Signatures
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resource yara_rule behavioral1/memory/2760-0-0x0000000074D00000-0x0000000074D2F000-memory.dmp dridex_ldr behavioral1/memory/2760-2-0x0000000074D00000-0x0000000074D2F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2756 2760 WerFault.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2632 wrote to memory of 2760 2632 rundll32.exe 31 PID 2632 wrote to memory of 2760 2632 rundll32.exe 31 PID 2632 wrote to memory of 2760 2632 rundll32.exe 31 PID 2632 wrote to memory of 2760 2632 rundll32.exe 31 PID 2632 wrote to memory of 2760 2632 rundll32.exe 31 PID 2632 wrote to memory of 2760 2632 rundll32.exe 31 PID 2632 wrote to memory of 2760 2632 rundll32.exe 31 PID 2760 wrote to memory of 2756 2760 rundll32.exe 32 PID 2760 wrote to memory of 2756 2760 rundll32.exe 32 PID 2760 wrote to memory of 2756 2760 rundll32.exe 32 PID 2760 wrote to memory of 2756 2760 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\24f055c11f0476f1c464a852520f4b21db3f1e3fb33b60978d402b0fd22f1995.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\24f055c11f0476f1c464a852520f4b21db3f1e3fb33b60978d402b0fd22f1995.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 2203⤵
- Program crash
PID:2756
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