dridex | aaf692e3160ece8de554d48a03108b44f05813781df905464401f26779496e12

Analysis

max time kernel
83s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 20:10

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General

Target

JaffaCakes118_aaf692e3160ece8de554d48a03108b44f05813781df905464401f26779496e12.dll
Size

162KB
MD5

da2d188f02e60021607e0dd271de4cc2
SHA1

d874f033587b0f0362ae07467e51711558097e15
SHA256

aaf692e3160ece8de554d48a03108b44f05813781df905464401f26779496e12
SHA512

64debc65a3e86ba9e4b6b3e2766a815639446ac537d445f21948483b0bae21901fe2422647f15a10fc0931c90c3c1fea4338f05301fd7322bfe41864e92a45fd
SSDEEP

3072:9mNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:8Lc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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
behavioral2/memory/1512-1-0x00000000751C0000-0x00000000751EE000-memory.dmp	dridex_ldr
behavioral2/memory/1512-4-0x00000000751C0000-0x00000000751EE000-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 3 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 1512	2844	rundll32.exe	83
PID 2844 wrote to memory of 1512	2844	rundll32.exe	83
PID 2844 wrote to memory of 1512	2844	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aaf692e3160ece8de554d48a03108b44f05813781df905464401f26779496e12.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aaf692e3160ece8de554d48a03108b44f05813781df905464401f26779496e12.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1512

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/1512-1-0x00000000751C0000-0x00000000751EE000-memory.dmp

Filesize
184KB

Download
memory/1512-0-0x00000000013A0000-0x00000000013A6000-memory.dmp

Filesize
24KB

Download
memory/1512-3-0x00000000013A0000-0x00000000013A6000-memory.dmp

Filesize
24KB

Download
memory/1512-4-0x00000000751C0000-0x00000000751EE000-memory.dmp

Filesize
184KB

Download