dridex | 00e25793bb1e9978880c41f85f103c22c52633de5583bfa8c2d3cf15683c1540

Analysis

max time kernel
52s
max time network
147s
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 18:45

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General

Target

JaffaCakes118_00e25793bb1e9978880c41f85f103c22c52633de5583bfa8c2d3cf15683c1540.dll
Size

162KB
MD5

b8be046c82dab0250dbe58b1760589ff
SHA1

86eed476d68a96d30c3c3e7896c6f41973f737f0
SHA256

00e25793bb1e9978880c41f85f103c22c52633de5583bfa8c2d3cf15683c1540
SHA512

3dd728700c33d631eabcb04c051a93d1a333b8c747f8c2ce06e21362ae57bf86ec961488add160d249970a17361ad1b3a73a585123d9aee8105a8fe0d9e92aef
SSDEEP

3072:vmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:uLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

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/4844-1-0x0000000075310000-0x000000007533E000-memory.dmp	dridex_ldr
behavioral2/memory/4844-4-0x0000000075310000-0x000000007533E000-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 4056 wrote to memory of 4844	4056	rundll32.exe	83
PID 4056 wrote to memory of 4844	4056	rundll32.exe	83
PID 4056 wrote to memory of 4844	4056	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00e25793bb1e9978880c41f85f103c22c52633de5583bfa8c2d3cf15683c1540.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00e25793bb1e9978880c41f85f103c22c52633de5583bfa8c2d3cf15683c1540.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4844

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/4844-0-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download
memory/4844-1-0x0000000075310000-0x000000007533E000-memory.dmp

Filesize
184KB

Download
memory/4844-3-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download
memory/4844-4-0x0000000075310000-0x000000007533E000-memory.dmp

Filesize
184KB

Download