Analysis
- max time kernel
61s - max time network
130s - platform
windows10_x64 - resource
win10v20201028 - submitted
29/03/2021, 14:12
Static task
static1
Behavioral task
behavioral1
Sample
f9cbd63dfa11a2994f05945f9efefb9ce3d5c49942e68715ee738cf345a2b1f0.dll
Resource
win7v20201028
0 signatures
0 seconds
General
- Target f9cbd63dfa11a2994f05945f9efefb9ce3d5c49942e68715ee738cf345a2b1f0.dll
- Size 360KB
- Sample210329-n5fs8v5ven
- SHA256 f9cbd63dfa11a2994f05945f9efefb9ce3d5c49942e68715ee738cf345a2b1f0
- MD5 a11e3363144d96a8a6fb059f27a1d42b
- SHA1 4cf3106fe627bfd250102d3dd5add4c2e592be80
- SHA512 5761ed6f928ea30477f8445ced8836b8dc9c5b31deef00cbdea2204032ea942837349aea85ad8814d53bf0951c45d478b2a0ec8f35fc6ab3a2bee11b18ba26ab
- 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 behavioral2/memory/4820-3-0x0000000073800000-0x000000007383D000-memory.dmp dridex_ldr behavioral2/memory/4820-4-0x0000000073800000-0x000000007383D000-memory.dmp dridex_ldr - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4692 wrote to memory of 4820 4692 regsvr32.exe 69 PID 4692 wrote to memory of 4820 4692 regsvr32.exe 69 PID 4692 wrote to memory of 4820 4692 regsvr32.exe 69
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\f9cbd63dfa11a2994f05945f9efefb9ce3d5c49942e68715ee738cf345a2b1f0.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\f9cbd63dfa11a2994f05945f9efefb9ce3d5c49942e68715ee738cf345a2b1f0.dll2⤵PID:4820
-