dridex | 7ddd9dfb43f3c63bcdd29b599ccfcf19bc87f89a869d7cc871d5b071af7fe8ca

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:06

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General

Target

JaffaCakes118_7ddd9dfb43f3c63bcdd29b599ccfcf19bc87f89a869d7cc871d5b071af7fe8ca.dll
Size

184KB
MD5

fa0eb113df50cb1c8881bf84077f721b
SHA1

d401a5dc8737ad7a4bed448e26cc81949897fc28
SHA256

7ddd9dfb43f3c63bcdd29b599ccfcf19bc87f89a869d7cc871d5b071af7fe8ca
SHA512

8f68f9100921df0fb12b81565cff3bbe4ddcf461b58ce6fdf74109ec8ba5b5b89bb7b97f04c7150036d95d58d5365d404fff218e8311fedabf431bba33e8622f
SSDEEP

3072:f92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT+rLA:f9NSMOEpQ1Q3ODAr+Va

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
behavioral1/memory/2496-1-0x0000000074730000-0x000000007475F000-memory.dmp	dridex_ldr
behavioral1/memory/2496-2-0x0000000074730000-0x000000007475F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2496	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 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2496 wrote to memory of 2792	2496	rundll32.exe	31
PID 2496 wrote to memory of 2792	2496	rundll32.exe	31
PID 2496 wrote to memory of 2792	2496	rundll32.exe	31
PID 2496 wrote to memory of 2792	2496	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ddd9dfb43f3c63bcdd29b599ccfcf19bc87f89a869d7cc871d5b071af7fe8ca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ddd9dfb43f3c63bcdd29b599ccfcf19bc87f89a869d7cc871d5b071af7fe8ca.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 220
    3⤵
    - Program crash
    PID:2792

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/2496-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2496-1-0x0000000074730000-0x000000007475F000-memory.dmp

Filesize
188KB

Download
memory/2496-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2496-2-0x0000000074730000-0x000000007475F000-memory.dmp

Filesize
188KB

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