dridex | e242973041f5520cba57bfe537abe0932a19c75a9ce499733b8567dae03bca03

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 00:05

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General

Target

JaffaCakes118_e242973041f5520cba57bfe537abe0932a19c75a9ce499733b8567dae03bca03.dll
Size

163KB
MD5

ad356cae46c3438ff2679618c1af071d
SHA1

f5566e6d1e4b28eee84929dff08696be531f7853
SHA256

e242973041f5520cba57bfe537abe0932a19c75a9ce499733b8567dae03bca03
SHA512

1423e577cfbc80a3663ae38da9cb6b860d668c490b52273d87ddc6c4ca14dcd6ce18a7caebccfb5ed2224e1325bf4df50e33a696ca3e980ac564d1774b316167
SSDEEP

3072:oar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ys4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2404-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	2404	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 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 2404 wrote to memory of 2364	2404	rundll32.exe	31
PID 2404 wrote to memory of 2364	2404	rundll32.exe	31
PID 2404 wrote to memory of 2364	2404	rundll32.exe	31
PID 2404 wrote to memory of 2364	2404	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e242973041f5520cba57bfe537abe0932a19c75a9ce499733b8567dae03bca03.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e242973041f5520cba57bfe537abe0932a19c75a9ce499733b8567dae03bca03.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 236
    3⤵
    - Program crash
    PID:2364

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/2404-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2404-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2404-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download