dridex | 47ed07c8c67626441f58c8c7d2890d4bb15ffe6ee011ca4eec2eff30af6d827d

Analysis

max time kernel
26s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
18/04/2021, 23:14

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General

Target
47ed07c8c67626441f58c8c7d2890d4bb15ffe6ee011ca4eec2eff30af6d827d.dll
Size 162KB
Sample210418-63gstrmptn
SHA256 47ed07c8c67626441f58c8c7d2890d4bb15ffe6ee011ca4eec2eff30af6d827d
MD5 1c8ceba7b5aabb2f4d6694516affb211
SHA1 8a0c964075e1713fb8d5f16d3e4ce205ce7871d8
SHA512 32c7ca268d8d34307545d6b2dfe3b50c1b883567157d71b44d15e6a1b32c92e56f28f66bfd5b34d68fd0cb601cf40410e9ba2e69d9ce69ee8ef4bb43112a10dc
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1512-115-0x0000000074430000-0x000000007445E000-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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 1512	808	rundll32.exe	71
PID 808 wrote to memory of 1512	808	rundll32.exe	71
PID 808 wrote to memory of 1512	808	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\47ed07c8c67626441f58c8c7d2890d4bb15ffe6ee011ca4eec2eff30af6d827d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\47ed07c8c67626441f58c8c7d2890d4bb15ffe6ee011ca4eec2eff30af6d827d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1512

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1512-115-0x0000000074430000-0x000000007445E000-memory.dmp

Download

memory/1512-117-0x0000000002770000-0x00000000028BA000-memory.dmp