dridex | 93d569e0a5b8b8d3f1d56ac0dc0ce7d85dc46f7d2b7d2b41fac2f16f96ccac9f

Analysis

max time kernel
65s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:22

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General

Target

JaffaCakes118_93d569e0a5b8b8d3f1d56ac0dc0ce7d85dc46f7d2b7d2b41fac2f16f96ccac9f.dll
Size

204KB
MD5

f35b4b721e9c221e6a9b1f8ddee048c1
SHA1

1416827e753ce305abf5388fc10233fb746a5cf6
SHA256

93d569e0a5b8b8d3f1d56ac0dc0ce7d85dc46f7d2b7d2b41fac2f16f96ccac9f
SHA512

d52f9dcd38407eae0e9ffbf330614ba19a51cbe9cb3f256385f46ae33e482a8bd88c39f9c5672d14352512ea2d2b4c961bd1a8fe353370d136a8bbea3fcdb9ff
SSDEEP

3072:C6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:CZuX6pEaeEDheWa+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/2760-0-0x00000000750C0000-0x00000000750F5000-memory.dmp	dridex_ldr
behavioral1/memory/2760-3-0x00000000750C0000-0x00000000750F5000-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 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93d569e0a5b8b8d3f1d56ac0dc0ce7d85dc46f7d2b7d2b41fac2f16f96ccac9f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93d569e0a5b8b8d3f1d56ac0dc0ce7d85dc46f7d2b7d2b41fac2f16f96ccac9f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2760

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/2760-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2760-0-0x00000000750C0000-0x00000000750F5000-memory.dmp

Filesize
212KB

Download
memory/2760-3-0x00000000750C0000-0x00000000750F5000-memory.dmp

Filesize
212KB

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