dridex | 1abefda1cf32a6a2ad7db25ae40097681777f60183d1b7c524d1b32288ec2833

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 03:21

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General

Target

JaffaCakes118_1abefda1cf32a6a2ad7db25ae40097681777f60183d1b7c524d1b32288ec2833.dll
Size

184KB
MD5

df753ad38374d78a22e4e9bb145074dc
SHA1

054ce95b44a5eb6d3a4fc29e0afc9e5d2bedc827
SHA256

1abefda1cf32a6a2ad7db25ae40097681777f60183d1b7c524d1b32288ec2833
SHA512

1661e5d1dfefc12c7ebb541d0d5092320f94715f5c0e8da02beb2885b3007d4f818f7c9ee77eba95d8235cd1e2e275f545da6c11abdb1aedcd8982983da55c3b
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

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/1968-0-0x0000000074A80000-0x0000000074AAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2476	1968	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 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 1968 wrote to memory of 2476	1968	rundll32.exe	32
PID 1968 wrote to memory of 2476	1968	rundll32.exe	32
PID 1968 wrote to memory of 2476	1968	rundll32.exe	32
PID 1968 wrote to memory of 2476	1968	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1abefda1cf32a6a2ad7db25ae40097681777f60183d1b7c524d1b32288ec2833.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1abefda1cf32a6a2ad7db25ae40097681777f60183d1b7c524d1b32288ec2833.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 224
    3⤵
    - Program crash
    PID:2476

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/1968-0-0x0000000074A80000-0x0000000074AAF000-memory.dmp

Filesize
188KB

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memory/1968-2-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

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