Analysis
-
max time kernel
41s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
11-06-2022 17:04
Static task
static1
Behavioral task
behavioral1
Sample
tw5ljof.dll
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
General
-
Target
tw5ljof.dll
-
Size
358KB
-
MD5
84048d4a704ca3ed43cf15d44dceeb39
-
SHA1
621c3e992ac5c7f944b491d7ca3e4f07b9a20087
-
SHA256
e014812592b1f4a0ff43b95117404149bdcb1dc82924a0f90b7b5ac4699b8dcc
-
SHA512
d05eb0fafa8580f1f6594b4f7d55b3d8d808e3b3af61fcc502135d55fe384c41e34a44032bd5711211751d0bdb0fe9d0645c62b153bd7ca2094f43a5fceb674e
Malware Config
Extracted
Family
dridex
Botnet
10444
C2
85.207.13.169:443
74.207.242.13:1688
176.58.101.200:49160
164.132.75.129:3388
rc4.plain
rc4.plain
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
regsvr32.exedescription pid process target process PID 1528 wrote to memory of 1576 1528 regsvr32.exe regsvr32.exe PID 1528 wrote to memory of 1576 1528 regsvr32.exe regsvr32.exe PID 1528 wrote to memory of 1576 1528 regsvr32.exe regsvr32.exe PID 1528 wrote to memory of 1576 1528 regsvr32.exe regsvr32.exe PID 1528 wrote to memory of 1576 1528 regsvr32.exe regsvr32.exe PID 1528 wrote to memory of 1576 1528 regsvr32.exe regsvr32.exe PID 1528 wrote to memory of 1576 1528 regsvr32.exe regsvr32.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1528-54-0x000007FEFBB81000-0x000007FEFBB83000-memory.dmpFilesize
8KB
-
memory/1576-55-0x0000000000000000-mapping.dmp
-
memory/1576-56-0x0000000074DC1000-0x0000000074DC3000-memory.dmpFilesize
8KB
-
memory/1576-57-0x0000000001D10000-0x0000000001D90000-memory.dmpFilesize
512KB
-
memory/1576-58-0x0000000001D10000-0x0000000001D90000-memory.dmpFilesize
512KB
-
memory/1576-59-0x0000000001D10000-0x0000000001D90000-memory.dmpFilesize
512KB
-
memory/1576-60-0x0000000001D10000-0x0000000001D90000-memory.dmpFilesize
512KB