Analysis
- max time kernel
150s - max time network
93s - platform
windows7_x64 - resource
win7v20201028 - submitted
29/03/2021, 14:54
Static task
static1
Behavioral task
behavioral1
Sample
5191f39963ce0ceaeb612c49bdb7aa937dcc01eba47246dd2b837a1d32fdddf0.dll
Resource
win7v20201028
0 signatures
0 seconds
General
- Target 5191f39963ce0ceaeb612c49bdb7aa937dcc01eba47246dd2b837a1d32fdddf0.dll
- Size 368KB
- Sample210329-g2rlcepy52
- SHA256 5191f39963ce0ceaeb612c49bdb7aa937dcc01eba47246dd2b837a1d32fdddf0
- MD5 8f49af3d022d4d808c7d6f9f5cec035d
- SHA1 d7280461554343ca93a408c4a20b7c0de3c6b0d3
- SHA512 870e155455eeb107d9a91fd7391dee43b4cc39bc861a818fe8f56744877fca06e9ea1ef1955c183e65811da980cb534c194044b2eebea62ff24281a0d4aecf57
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
10444
C2
-
210.65.244.176:443
-
37.34.58.210:6601
-
77.220.64.141:5037
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/1468-5-0x0000000074440000-0x000000007447D000-memory.dmp dridex_ldr behavioral1/memory/1468-6-0x0000000074440000-0x000000007447D000-memory.dmp dridex_ldr - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1924 wrote to memory of 1468 1924 regsvr32.exe 25 PID 1924 wrote to memory of 1468 1924 regsvr32.exe 25 PID 1924 wrote to memory of 1468 1924 regsvr32.exe 25 PID 1924 wrote to memory of 1468 1924 regsvr32.exe 25 PID 1924 wrote to memory of 1468 1924 regsvr32.exe 25 PID 1924 wrote to memory of 1468 1924 regsvr32.exe 25 PID 1924 wrote to memory of 1468 1924 regsvr32.exe 25
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\5191f39963ce0ceaeb612c49bdb7aa937dcc01eba47246dd2b837a1d32fdddf0.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\5191f39963ce0ceaeb612c49bdb7aa937dcc01eba47246dd2b837a1d32fdddf0.dll2⤵PID:1468
-