dridex | 7ee6b39d6fa056df0e1f948e578f86a8a96665f818eafbcc6df0deb8b21f0529

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:06

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General

Target

JaffaCakes118_7ee6b39d6fa056df0e1f948e578f86a8a96665f818eafbcc6df0deb8b21f0529.dll
Size

163KB
MD5

8b85884d2235b00928169fbc18ea797d
SHA1

a8edae7a4939dc90f6f1c959db2047d4556870fa
SHA256

7ee6b39d6fa056df0e1f948e578f86a8a96665f818eafbcc6df0deb8b21f0529
SHA512

690f8a7eef42c2b30dbc9230ef2716de80cf55ed17791b1ea02c887420e84d234601b61e87bc39dd6b153c09aece9d640b00003d1704eea86f5df96aadc1cacb
SSDEEP

3072:6ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:8s4p+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/1660-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2236	1660	WerFault.exe	31

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 2280 wrote to memory of 1660	2280	rundll32.exe	31
PID 2280 wrote to memory of 1660	2280	rundll32.exe	31
PID 2280 wrote to memory of 1660	2280	rundll32.exe	31
PID 2280 wrote to memory of 1660	2280	rundll32.exe	31
PID 2280 wrote to memory of 1660	2280	rundll32.exe	31
PID 2280 wrote to memory of 1660	2280	rundll32.exe	31
PID 2280 wrote to memory of 1660	2280	rundll32.exe	31
PID 1660 wrote to memory of 2236	1660	rundll32.exe	32
PID 1660 wrote to memory of 2236	1660	rundll32.exe	32
PID 1660 wrote to memory of 2236	1660	rundll32.exe	32
PID 1660 wrote to memory of 2236	1660	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ee6b39d6fa056df0e1f948e578f86a8a96665f818eafbcc6df0deb8b21f0529.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ee6b39d6fa056df0e1f948e578f86a8a96665f818eafbcc6df0deb8b21f0529.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 236
    3⤵
    - Program crash
    PID:2236

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

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Downloads

memory/1660-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1660-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1660-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download