dridex | d28dd94816b15b82e7d15b6380d23a84ac8296eeee483304207ae7a895a4980c

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 20:17

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General

Target

JaffaCakes118_d28dd94816b15b82e7d15b6380d23a84ac8296eeee483304207ae7a895a4980c.dll
Size

161KB
MD5

b67b9e2ea9ab1d9458be513aa829f0c9
SHA1

af32b0527077aa1facb4be926e05955d810c0fe5
SHA256

d28dd94816b15b82e7d15b6380d23a84ac8296eeee483304207ae7a895a4980c
SHA512

503e61aa573ab226f4c30234cd2dd4717f5b60a08faef197d85944fdf4f50e4a1901bac7aa95ea8bebbc662f7e6898f1cf60fbfac8c1e56845e7d040c4ff8c01
SSDEEP

3072:7nSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:jnS62Fl+pkeJl3CvRStrFl+EY0

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2360-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2360-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	2360	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 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2360 wrote to memory of 2564	2360	rundll32.exe	31
PID 2360 wrote to memory of 2564	2360	rundll32.exe	31
PID 2360 wrote to memory of 2564	2360	rundll32.exe	31
PID 2360 wrote to memory of 2564	2360	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d28dd94816b15b82e7d15b6380d23a84ac8296eeee483304207ae7a895a4980c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d28dd94816b15b82e7d15b6380d23a84ac8296eeee483304207ae7a895a4980c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 256
    3⤵
    - Program crash
    PID:2564

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/2360-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2360-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2360-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2360-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download