dridex | 13c8a57c981ec7f90c9a1450c5bdd0badf36b56481c91b1f1c569c242eda05fb

Analysis

max time kernel
99s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:30

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General

Target

JaffaCakes118_13c8a57c981ec7f90c9a1450c5bdd0badf36b56481c91b1f1c569c242eda05fb.dll
Size

159KB
MD5

ad80c1f7e6211f61842b1a542c788aa3
SHA1

fe64ec7cab4b349f249cb94126d6447e9ccfde04
SHA256

13c8a57c981ec7f90c9a1450c5bdd0badf36b56481c91b1f1c569c242eda05fb
SHA512

6b9503744870acef050045c428ff0cf459d5c06320aacf646087782992e7c4b68845bd820e7a33e25e73c349342a1a9bfa8694334c0d031100532302965ce332
SSDEEP

3072:1m8CMtKJlXoDFwXrdV/9/uWIdojDZl4epTGmoAc7iTRilfn6wlYYbZwd:HnClX8WZ7/HrRCADTR0VlpZw

Score

10^/10

dridex 22203 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22203

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/1660-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr
behavioral1/memory/1660-3-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 7 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 1660	2280	rundll32.exe	30
PID 2280 wrote to memory of 1660	2280	rundll32.exe	30
PID 2280 wrote to memory of 1660	2280	rundll32.exe	30
PID 2280 wrote to memory of 1660	2280	rundll32.exe	30
PID 2280 wrote to memory of 1660	2280	rundll32.exe	30
PID 2280 wrote to memory of 1660	2280	rundll32.exe	30
PID 2280 wrote to memory of 1660	2280	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13c8a57c981ec7f90c9a1450c5bdd0badf36b56481c91b1f1c569c242eda05fb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13c8a57c981ec7f90c9a1450c5bdd0badf36b56481c91b1f1c569c242eda05fb.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/1660-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1660-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1660-3-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download