dridex | 49e10c4a0a1cbe9f7c5ec4f7e1c1619daa024f191434a2d733343e219397f9fb

Analysis

max time kernel
114s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:40

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General

Target

JaffaCakes118_49e10c4a0a1cbe9f7c5ec4f7e1c1619daa024f191434a2d733343e219397f9fb.dll
Size

204KB
MD5

6e2bd0bb901c0c1f269b8a8faefd8c0c
SHA1

68ca49670ff9ca593d21d24b275f13f08c6d2e54
SHA256

49e10c4a0a1cbe9f7c5ec4f7e1c1619daa024f191434a2d733343e219397f9fb
SHA512

c495d1ec79fbe257f03dbb12b5739214d8690c7e9f6e7ff9a6d944f96d04f2202c3f1ae9699bb3ffcdda050eedef8752ac0c324b2db9ad76f1e01e4ccf306828
SSDEEP

3072:z6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:zZuX6pEaeEDheWa+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/2476-1-0x0000000074620000-0x0000000074655000-memory.dmp	dridex_ldr
behavioral1/memory/2476-2-0x0000000074620000-0x0000000074655000-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 1700 wrote to memory of 2476	1700	rundll32.exe	28
PID 1700 wrote to memory of 2476	1700	rundll32.exe	28
PID 1700 wrote to memory of 2476	1700	rundll32.exe	28
PID 1700 wrote to memory of 2476	1700	rundll32.exe	28
PID 1700 wrote to memory of 2476	1700	rundll32.exe	28
PID 1700 wrote to memory of 2476	1700	rundll32.exe	28
PID 1700 wrote to memory of 2476	1700	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49e10c4a0a1cbe9f7c5ec4f7e1c1619daa024f191434a2d733343e219397f9fb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49e10c4a0a1cbe9f7c5ec4f7e1c1619daa024f191434a2d733343e219397f9fb.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2476

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/2476-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2476-1-0x0000000074620000-0x0000000074655000-memory.dmp

Filesize
212KB

Download
memory/2476-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2476-2-0x0000000074620000-0x0000000074655000-memory.dmp

Filesize
212KB

Download