dridex | f8d158bb6d60823816e353ba0308ef9179ac114cad25b979f630ad23977236a1

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 07:07

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General

Target

JaffaCakes118_f8d158bb6d60823816e353ba0308ef9179ac114cad25b979f630ad23977236a1.dll
Size

163KB
MD5

fc14cb1c8e50fb480d9077d563dc90e0
SHA1

98527318d055fdeabfd7533ab61b703e3b8af353
SHA256

f8d158bb6d60823816e353ba0308ef9179ac114cad25b979f630ad23977236a1
SHA512

c8fdfa6c12694587c0d2710e91a6c171e2f16bff42410344e34ac6d8d90fe29fee2ed92d961d770c596c2ecd48c329c72bf5b725b644d3861dd1c8ea569d459c
SSDEEP

3072:Kar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ms4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2100-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1192	2100	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2100	1984	rundll32.exe	30
PID 1984 wrote to memory of 2100	1984	rundll32.exe	30
PID 1984 wrote to memory of 2100	1984	rundll32.exe	30
PID 1984 wrote to memory of 2100	1984	rundll32.exe	30
PID 1984 wrote to memory of 2100	1984	rundll32.exe	30
PID 1984 wrote to memory of 2100	1984	rundll32.exe	30
PID 1984 wrote to memory of 2100	1984	rundll32.exe	30
PID 2100 wrote to memory of 1192	2100	rundll32.exe	31
PID 2100 wrote to memory of 1192	2100	rundll32.exe	31
PID 2100 wrote to memory of 1192	2100	rundll32.exe	31
PID 2100 wrote to memory of 1192	2100	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8d158bb6d60823816e353ba0308ef9179ac114cad25b979f630ad23977236a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8d158bb6d60823816e353ba0308ef9179ac114cad25b979f630ad23977236a1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 236
    3⤵
    - Program crash
    PID:1192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2100-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2100-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2100-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download