dridex | bde2d206adf34f4ace5286891edd8b25f94a9460172779b0d2b4312cabb7a600

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 17:51

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General

Target

JaffaCakes118_bde2d206adf34f4ace5286891edd8b25f94a9460172779b0d2b4312cabb7a600.dll
Size

184KB
MD5

ce48cf134311103076173eb1da584fdc
SHA1

104a68f0f59529a8c4d5cba24b31e74bbc6b2df6
SHA256

bde2d206adf34f4ace5286891edd8b25f94a9460172779b0d2b4312cabb7a600
SHA512

f9bb81df8583392555378b247c897ea6ba4dfee06ac7d18d6be1ef97e3d1a01a5309d662a9aa415b381a1262e09de5ad39b895127c7648cc51707fcfc3acb858
SSDEEP

3072:kJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jda//2uFrSc:JfYOX+wTScR/Xzku9LVwmuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2760-0-0x00000000757F0000-0x000000007581F000-memory.dmp	dridex_ldr
behavioral2/memory/2760-3-0x00000000757F0000-0x000000007581F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3568	2760	WerFault.exe	82

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 1056 wrote to memory of 2760	1056	rundll32.exe	82
PID 1056 wrote to memory of 2760	1056	rundll32.exe	82
PID 1056 wrote to memory of 2760	1056	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bde2d206adf34f4ace5286891edd8b25f94a9460172779b0d2b4312cabb7a600.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bde2d206adf34f4ace5286891edd8b25f94a9460172779b0d2b4312cabb7a600.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 616
    3⤵
    - Program crash
    PID:3568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2760 -ip 2760
1⤵
PID:2456

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

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Downloads

memory/2760-0-0x00000000757F0000-0x000000007581F000-memory.dmp

Filesize
188KB

Download
memory/2760-2-0x0000000001410000-0x0000000001416000-memory.dmp

Filesize
24KB

Download
memory/2760-3-0x00000000757F0000-0x000000007581F000-memory.dmp

Filesize
188KB

Download