dridex | f1d352c93cef4136fed923881ca8ef22a96dbadf8f8557ae5c6f6b5a8a91d74e

Analysis

max time kernel
88s
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 21:19

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General

Target

JaffaCakes118_f1d352c93cef4136fed923881ca8ef22a96dbadf8f8557ae5c6f6b5a8a91d74e.dll
Size

204KB
MD5

0e7f99b7dcb21d098254dae5c0e97a4a
SHA1

5981c48c99efb365a7ec0ee86dc6e76c27f7821a
SHA256

f1d352c93cef4136fed923881ca8ef22a96dbadf8f8557ae5c6f6b5a8a91d74e
SHA512

43107792a2128672f699b6d025b6ac10405af9b36dc84a4eab83452ae29a503ec990f6e518122e8fcff50c9555d51a5c94c70a70d0994855d31d28805c416522
SSDEEP

3072:k6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:kZuX6pEaeEDheWa+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/1596-1-0x0000000075210000-0x0000000075245000-memory.dmp	dridex_ldr
behavioral1/memory/1596-2-0x0000000075210000-0x0000000075245000-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 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1d352c93cef4136fed923881ca8ef22a96dbadf8f8557ae5c6f6b5a8a91d74e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1d352c93cef4136fed923881ca8ef22a96dbadf8f8557ae5c6f6b5a8a91d74e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1596

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/1596-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1596-1-0x0000000075210000-0x0000000075245000-memory.dmp

Filesize
212KB

Download
memory/1596-2-0x0000000075210000-0x0000000075245000-memory.dmp

Filesize
212KB

Download
memory/1596-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download