Analysis
-
max time kernel
94s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26-03-2024 09:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ded4851735984eaea3703d99ff5bce5f.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
-
Target
ded4851735984eaea3703d99ff5bce5f.dll
-
Size
184KB
-
MD5
ded4851735984eaea3703d99ff5bce5f
-
SHA1
cb0c7324feb4b352c173e37ca2c3d531b6aebfd0
-
SHA256
4cfc722887833a0e81a58c3ef14d6f262f547458c42d132cf81550908e2a883a
-
SHA512
a24be884b23f38c6d588471831d625e0d3ebea19c6598e651c0d2c20de8ba6f0d439b30f18e2ab2c8042ffa48b672d95a9631577521ac78188b743b5890ba085
-
SSDEEP
3072:7hd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JKVQcY:73fOeIv54W6SFKfc9me9v9/JKV
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral2/memory/4768-0-0x0000000075540000-0x0000000075570000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4240 4768 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 5048 wrote to memory of 4768 5048 rundll32.exe rundll32.exe PID 5048 wrote to memory of 4768 5048 rundll32.exe rundll32.exe PID 5048 wrote to memory of 4768 5048 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ded4851735984eaea3703d99ff5bce5f.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ded4851735984eaea3703d99ff5bce5f.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 6683⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4768 -ip 47681⤵