dridex | e5b573dca99bf6616936477b1085cecb001aab2c147950b72c2b8385443cd440

Analysis

max time kernel
135s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 21:12

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General

Target

JaffaCakes118_e5b573dca99bf6616936477b1085cecb001aab2c147950b72c2b8385443cd440.dll
Size

184KB
MD5

ee9dcb3d8d84be6ba6607eede7089fac
SHA1

5029ffc3a4f473b6c2991ba15bfe574c58bb6300
SHA256

e5b573dca99bf6616936477b1085cecb001aab2c147950b72c2b8385443cd440
SHA512

877f1afd8163600a25698fa484cc0b1f4d3e34d433e463f37247d5004502b97efdccc3bbc2de2dd61e240160fcca417e4e92d94b244ba86314ef4ee0cc8701b6
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eao4oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3096-1-0x00000000751D0000-0x00000000751FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2004	3096	WerFault.exe	85

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 3596 wrote to memory of 3096	3596	rundll32.exe	85
PID 3596 wrote to memory of 3096	3596	rundll32.exe	85
PID 3596 wrote to memory of 3096	3596	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5b573dca99bf6616936477b1085cecb001aab2c147950b72c2b8385443cd440.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5b573dca99bf6616936477b1085cecb001aab2c147950b72c2b8385443cd440.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3096 -s 616
    3⤵
    - Program crash
    PID:2004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3096 -ip 3096
1⤵
PID:592

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/3096-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/3096-1-0x00000000751D0000-0x00000000751FF000-memory.dmp

Filesize
188KB

Download
memory/3096-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download