dridex | 7607afc529723e1bd17a69615af590451b58fff955e7835fc7889008dce79a5a

Analysis

max time kernel
85s
max time network
148s
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 22:20

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General

Target

JaffaCakes118_7607afc529723e1bd17a69615af590451b58fff955e7835fc7889008dce79a5a.dll
Size

162KB
MD5

e8838a58d1ae18da39c9171279bc5c63
SHA1

1e74dcdd68f241a8b863215293e1d3ac208da1f8
SHA256

7607afc529723e1bd17a69615af590451b58fff955e7835fc7889008dce79a5a
SHA512

ad9366d589f73a76345d61349e263c15becb56840933595643667a489e48aea5374161779689f8b80b4d57f3ba5a0998085f27394725148b3f0b6c3778eff380
SSDEEP

3072:kmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:tLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

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/2080-0-0x0000000074FF0000-0x000000007501E000-memory.dmp	dridex_ldr
behavioral2/memory/2080-3-0x0000000074FF0000-0x000000007501E000-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 4316 wrote to memory of 2080	4316	rundll32.exe	83
PID 4316 wrote to memory of 2080	4316	rundll32.exe	83
PID 4316 wrote to memory of 2080	4316	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7607afc529723e1bd17a69615af590451b58fff955e7835fc7889008dce79a5a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7607afc529723e1bd17a69615af590451b58fff955e7835fc7889008dce79a5a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2080

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/2080-2-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/2080-0-0x0000000074FF0000-0x000000007501E000-memory.dmp

Filesize
184KB

Download
memory/2080-3-0x0000000074FF0000-0x000000007501E000-memory.dmp

Filesize
184KB

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