dridex | 2ea2a7c647973fccdcaff8fbf2fe87345c076757b0655cdee248f405c83ba58a

Analysis

max time kernel
61s
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, 06:04

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General

Target

JaffaCakes118_2ea2a7c647973fccdcaff8fbf2fe87345c076757b0655cdee248f405c83ba58a.dll
Size

204KB
MD5

bc94cdcec3fc936acc5cf91ab44ee9d8
SHA1

a361f79d1844e52d1d83e4ed726808f340747317
SHA256

2ea2a7c647973fccdcaff8fbf2fe87345c076757b0655cdee248f405c83ba58a
SHA512

d59f34a6efaef6406816ceb60c1b992f35d4e9396ee79b453e67af8f0541f4aadb8af5ee025201661c55e7b19e803db902b55cc21dc2b51ab598b32653ac37d1
SSDEEP

3072:t6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:tZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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/2196-1-0x0000000074740000-0x0000000074775000-memory.dmp	dridex_ldr
behavioral1/memory/2196-3-0x0000000074740000-0x0000000074775000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 7 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ea2a7c647973fccdcaff8fbf2fe87345c076757b0655cdee248f405c83ba58a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ea2a7c647973fccdcaff8fbf2fe87345c076757b0655cdee248f405c83ba58a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2196-1-0x0000000074740000-0x0000000074775000-memory.dmp

Filesize
212KB

Download
memory/2196-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2196-3-0x0000000074740000-0x0000000074775000-memory.dmp

Filesize
212KB

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