dridex | d2347a80d297a4e2822b6a69f5ac0bcbc1c308cf42e3beec54ddb4b7ee51205e

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 12:49

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General

Target

JaffaCakes118_d2347a80d297a4e2822b6a69f5ac0bcbc1c308cf42e3beec54ddb4b7ee51205e.dll
Size

184KB
MD5

b21a600c72cee5a1fa5782e7038a4896
SHA1

f3f1f8802496b2b4d363a7a426733209d3f9e618
SHA256

d2347a80d297a4e2822b6a69f5ac0bcbc1c308cf42e3beec54ddb4b7ee51205e
SHA512

d2ac922bdca11c2eff6902f989188389d64ce40b83561876960250827015f59d702fc4845b3be62eab03c0c2c7bfdca5f2db3a9c16002454781b749725e47305
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaonoC

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
behavioral1/memory/1604-0-0x0000000075190000-0x00000000751BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	1604	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1604 wrote to memory of 2872	1604	rundll32.exe	31
PID 1604 wrote to memory of 2872	1604	rundll32.exe	31
PID 1604 wrote to memory of 2872	1604	rundll32.exe	31
PID 1604 wrote to memory of 2872	1604	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2347a80d297a4e2822b6a69f5ac0bcbc1c308cf42e3beec54ddb4b7ee51205e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2347a80d297a4e2822b6a69f5ac0bcbc1c308cf42e3beec54ddb4b7ee51205e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 220
    3⤵
    - Program crash
    PID:2872

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/1604-0-0x0000000075190000-0x00000000751BF000-memory.dmp

Filesize
188KB

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memory/1604-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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