dridex | 2216fe75b4cdd6b753408bf0eb66d39eecad542e1d61b87fd212191e269c7f92

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:51

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General

Target

JaffaCakes118_2216fe75b4cdd6b753408bf0eb66d39eecad542e1d61b87fd212191e269c7f92.dll
Size

184KB
MD5

9d97bfabdc6d26955236d86bbac05af3
SHA1

4346266ed0591ff71ff6a8472178d1040ee64d9a
SHA256

2216fe75b4cdd6b753408bf0eb66d39eecad542e1d61b87fd212191e269c7f92
SHA512

081125062c8707c20e5d8e7332ce57bbd2798f88c75d7eaec6f1071d862e857b09357bec9ccdd3aa91299c9301b519b16817d5fe891ab6e10f1c5beb96451738
SSDEEP

3072:p92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT7rLA:p9NSMOEpQ1Q3ODAr+Vj

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/1672-0-0x0000000074C80000-0x0000000074CAF000-memory.dmp	dridex_ldr
behavioral1/memory/1672-3-0x0000000074C80000-0x0000000074CAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	1672	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 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1672 wrote to memory of 2192	1672	rundll32.exe	32
PID 1672 wrote to memory of 2192	1672	rundll32.exe	32
PID 1672 wrote to memory of 2192	1672	rundll32.exe	32
PID 1672 wrote to memory of 2192	1672	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2216fe75b4cdd6b753408bf0eb66d39eecad542e1d61b87fd212191e269c7f92.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2216fe75b4cdd6b753408bf0eb66d39eecad542e1d61b87fd212191e269c7f92.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 220
    3⤵
    - Program crash
    PID:2192

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/1672-0-0x0000000074C80000-0x0000000074CAF000-memory.dmp

Filesize
188KB

Download
memory/1672-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1672-3-0x0000000074C80000-0x0000000074CAF000-memory.dmp

Filesize
188KB

Download