dridex | ee9dfd2635e61eccd1e61b6a0420d0589ccdccbc5bc84615b3e701ac5dfeead0

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:36

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General

Target

JaffaCakes118_ee9dfd2635e61eccd1e61b6a0420d0589ccdccbc5bc84615b3e701ac5dfeead0.dll
Size

184KB
MD5

897ace59506e4d8188bed94d98e8d93a
SHA1

12a43625836fe5f05fed2f4b8cf69091128462c8
SHA256

ee9dfd2635e61eccd1e61b6a0420d0589ccdccbc5bc84615b3e701ac5dfeead0
SHA512

3828e082cc67eeab59c3e01860b374bed54fdeeea42ca58aeb0fb9a47b9fc38484881677855489492fca774e140d59d6da080942df0d62520a67bd531ebaaf5d
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaotoC

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/2332-1-0x0000000074A80000-0x0000000074AAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	2332	WerFault.exe	31

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 1840 wrote to memory of 2332	1840	rundll32.exe	31
PID 1840 wrote to memory of 2332	1840	rundll32.exe	31
PID 1840 wrote to memory of 2332	1840	rundll32.exe	31
PID 1840 wrote to memory of 2332	1840	rundll32.exe	31
PID 1840 wrote to memory of 2332	1840	rundll32.exe	31
PID 1840 wrote to memory of 2332	1840	rundll32.exe	31
PID 1840 wrote to memory of 2332	1840	rundll32.exe	31
PID 2332 wrote to memory of 2780	2332	rundll32.exe	32
PID 2332 wrote to memory of 2780	2332	rundll32.exe	32
PID 2332 wrote to memory of 2780	2332	rundll32.exe	32
PID 2332 wrote to memory of 2780	2332	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee9dfd2635e61eccd1e61b6a0420d0589ccdccbc5bc84615b3e701ac5dfeead0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee9dfd2635e61eccd1e61b6a0420d0589ccdccbc5bc84615b3e701ac5dfeead0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 224
    3⤵
    - Program crash
    PID:2780

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/2332-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2332-1-0x0000000074A80000-0x0000000074AAF000-memory.dmp

Filesize
188KB

Download
memory/2332-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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