dridex | 3003cfc2af7c75d12bf10fd7b6fca86d317e3c4f4bebfd227c292a6e730c44e7

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:28

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General

Target

JaffaCakes118_3003cfc2af7c75d12bf10fd7b6fca86d317e3c4f4bebfd227c292a6e730c44e7.dll
Size

184KB
MD5

2b99c818770d279ed4cca1bea5772621
SHA1

baf7ca29ba98ab4c8e8a618de14087f92bfa9b69
SHA256

3003cfc2af7c75d12bf10fd7b6fca86d317e3c4f4bebfd227c292a6e730c44e7
SHA512

86dd892cf294f66df0f58ed03ec053ea891aa7b31e10179d80dab5178c2f28b05c7829113b0e26d763af60394e2fd2d79d71168a6fb8282bca3ecf09f35b6717
SSDEEP

3072:d92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT2rLA:d9NSMOEpQ1Q3ODAr+VK

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/2568-1-0x0000000075020000-0x000000007504F000-memory.dmp	dridex_ldr
behavioral1/memory/2568-2-0x0000000075020000-0x000000007504F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	2568	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 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 2568 wrote to memory of 2448	2568	rundll32.exe	32
PID 2568 wrote to memory of 2448	2568	rundll32.exe	32
PID 2568 wrote to memory of 2448	2568	rundll32.exe	32
PID 2568 wrote to memory of 2448	2568	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3003cfc2af7c75d12bf10fd7b6fca86d317e3c4f4bebfd227c292a6e730c44e7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3003cfc2af7c75d12bf10fd7b6fca86d317e3c4f4bebfd227c292a6e730c44e7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 224
    3⤵
    - Program crash
    PID:2448

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/2568-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2568-1-0x0000000075020000-0x000000007504F000-memory.dmp

Filesize
188KB

Download
memory/2568-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2568-2-0x0000000075020000-0x000000007504F000-memory.dmp

Filesize
188KB

Download