Analysis
-
max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19-03-2024 18:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0459ffa89fd4c07f07c48093c93db7762b1b6f85b355d645b4166b211de456b8.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
4 signatures
150 seconds
General
-
Target
0459ffa89fd4c07f07c48093c93db7762b1b6f85b355d645b4166b211de456b8.dll
-
Size
184KB
-
MD5
84c4ac098bfda384d3f74c4b21c4d882
-
SHA1
073b64ea3ef2bfd504ce7f8fd832dfde608f1f2b
-
SHA256
0459ffa89fd4c07f07c48093c93db7762b1b6f85b355d645b4166b211de456b8
-
SHA512
876218fdbacb74900d25f6f3c5855e21d5947ee8fe5ccd5b59e175e94352c85ab2b4906aa26f01336b35d083a35fe38c538d302963e85007fdfa63e5ec9d92fc
-
SSDEEP
3072:HJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jta//2uFrSc:0fYOX+wTScR/Xzku9LVwquG
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
80.241.218.90:443
103.161.172.109:13786
87.98.128.76:5723
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/2888-0-0x0000000074C00000-0x0000000074C2F000-memory.dmp dridex_ldr behavioral1/memory/2888-1-0x0000000074C00000-0x0000000074C2F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2716 2888 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1536 wrote to memory of 2888 1536 rundll32.exe rundll32.exe PID 1536 wrote to memory of 2888 1536 rundll32.exe rundll32.exe PID 1536 wrote to memory of 2888 1536 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0459ffa89fd4c07f07c48093c93db7762b1b6f85b355d645b4166b211de456b8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0459ffa89fd4c07f07c48093c93db7762b1b6f85b355d645b4166b211de456b8.dll,#12⤵PID:2888
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 6163⤵
- Program crash
PID:2716
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2888 -ip 28881⤵PID:4480