dridex | 22c7351e31107bf8e8ce5646fa06de9da3c7667246cfb242d4f51c03a74fc66c

Analysis

max time kernel
92s
max time network
141s
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, 04:21

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General

Target

JaffaCakes118_22c7351e31107bf8e8ce5646fa06de9da3c7667246cfb242d4f51c03a74fc66c.dll
Size

184KB
MD5

eb468233a39a28adfc235492fcecc04d
SHA1

1b1f476a83ce36e0e0f725e8f84c79d6301ecf93
SHA256

22c7351e31107bf8e8ce5646fa06de9da3c7667246cfb242d4f51c03a74fc66c
SHA512

c932d2aa32749550a687c19d81e23dd872482e8fb805c75b90c2f3cc4500347bf876fc4f2e0f3f91511a69767b4b0ce76ebe5b1907cd70d1ac61f60050fa72db
SSDEEP

3072:l92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTbrLA:l9NSMOEpQ1Q3ODAr+VL

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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/440-0-0x0000000074F50000-0x0000000074F7F000-memory.dmp	dridex_ldr
behavioral2/memory/440-3-0x0000000074F50000-0x0000000074F7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5020	440	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 3820 wrote to memory of 440	3820	rundll32.exe	82
PID 3820 wrote to memory of 440	3820	rundll32.exe	82
PID 3820 wrote to memory of 440	3820	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22c7351e31107bf8e8ce5646fa06de9da3c7667246cfb242d4f51c03a74fc66c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22c7351e31107bf8e8ce5646fa06de9da3c7667246cfb242d4f51c03a74fc66c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 620
    3⤵
    - Program crash
    PID:5020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 440 -ip 440
1⤵
PID:3048

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/440-0-0x0000000074F50000-0x0000000074F7F000-memory.dmp

Filesize
188KB

Download
memory/440-2-0x00000000006F0000-0x00000000006F6000-memory.dmp

Filesize
24KB

Download
memory/440-3-0x0000000074F50000-0x0000000074F7F000-memory.dmp

Filesize
188KB

Download