dridex | bb5b9968794ccb85447454f741a4eb1611dc87bf77ec00808ab98d4e7d640e2b

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 22:55

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General

Target

JaffaCakes118_bb5b9968794ccb85447454f741a4eb1611dc87bf77ec00808ab98d4e7d640e2b.dll
Size

184KB
MD5

bbf1fd2e9cc4291f8347ced89d0c8db4
SHA1

0752cd736cc92b84a4536c85e3e10d07d6048930
SHA256

bb5b9968794ccb85447454f741a4eb1611dc87bf77ec00808ab98d4e7d640e2b
SHA512

b46df814f10ddd43e8b4875358fb4a951259fdbd7555411c3ee394c896b20cdb28477caabf46b88103420da9c33fc6b53ee013bc74a2e5a2df4c0ddac0377d84
SSDEEP

3072:yiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:yiLVCIT4WK2z1W+CUHZj4Skq/eao8oC

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/2292-0-0x0000000074720000-0x000000007474F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	2292	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 2440 wrote to memory of 2292	2440	rundll32.exe	30
PID 2440 wrote to memory of 2292	2440	rundll32.exe	30
PID 2440 wrote to memory of 2292	2440	rundll32.exe	30
PID 2440 wrote to memory of 2292	2440	rundll32.exe	30
PID 2440 wrote to memory of 2292	2440	rundll32.exe	30
PID 2440 wrote to memory of 2292	2440	rundll32.exe	30
PID 2440 wrote to memory of 2292	2440	rundll32.exe	30
PID 2292 wrote to memory of 2572	2292	rundll32.exe	32
PID 2292 wrote to memory of 2572	2292	rundll32.exe	32
PID 2292 wrote to memory of 2572	2292	rundll32.exe	32
PID 2292 wrote to memory of 2572	2292	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb5b9968794ccb85447454f741a4eb1611dc87bf77ec00808ab98d4e7d640e2b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb5b9968794ccb85447454f741a4eb1611dc87bf77ec00808ab98d4e7d640e2b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 220
    3⤵
    - Program crash
    PID:2572

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/2292-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/2292-0-0x0000000074720000-0x000000007474F000-memory.dmp

Filesize
188KB

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