dridex | 453ae6f630336a6055bbf1c58102ab85415cd666ef87dd0017baa50e39e600cf

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
25-12-2024 13:00

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General

Target

JaffaCakes118_453ae6f630336a6055bbf1c58102ab85415cd666ef87dd0017baa50e39e600cf.dll
Size

184KB
MD5

1c8c2a3d81880c6abc97e5f144233a56
SHA1

a4bb7dced5aea1b699322048b53cddc02ddc84da
SHA256

453ae6f630336a6055bbf1c58102ab85415cd666ef87dd0017baa50e39e600cf
SHA512

7fc6fd7b7f15f98e03f42d16812eaa15f593aaa2ecfafac1011dd534a0126371e1f40c4a7acc261d56b0796c48e08490c47d895c25d1354d273604900bddcd89
SSDEEP

3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoPlzoxss7:xiLVCIT4WK2z1W+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/1932-0-0x0000000074560000-0x000000007458F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	1932	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 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_453ae6f630336a6055bbf1c58102ab85415cd666ef87dd0017baa50e39e600cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_453ae6f630336a6055bbf1c58102ab85415cd666ef87dd0017baa50e39e600cf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 220
    3⤵
    - Program crash
    PID:2052

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

Replay Monitor

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Downloads

memory/1932-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/1932-0-0x0000000074560000-0x000000007458F000-memory.dmp

Filesize
188KB

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