dridex | 51a297ec7d34ea347fa04a780bcccdffa4d6fcb8a89e889acaa1cb0ce27e36b3

Analysis

max time kernel
19s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
20/05/2021, 11:15

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General

Target
3b318b06_by_Libranalysis.dll
Size 162KB
Sample210520-czzhqwhjee
SHA256 51a297ec7d34ea347fa04a780bcccdffa4d6fcb8a89e889acaa1cb0ce27e36b3
MD5 3b318b0625c98879822e99ddf9e6d06e
SHA1 30bf76f772986bfc476de5cf12c84c67f77e458a
SHA512 f971724f56d59a155f19721c063b6da68b4843b3aca8b441e80111e68661e82a78434f0da614fb1de01d4fcc81e76472dc736c499904daf343ca9a190d99c9a8
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/740-115-0x0000000073860000-0x000000007388E000-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 2204 wrote to memory of 740	2204	rundll32.exe	69
PID 2204 wrote to memory of 740	2204	rundll32.exe	69
PID 2204 wrote to memory of 740	2204	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b318b06_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b318b06_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:740

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/740-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/740-117-0x00000000030B0000-0x00000000031FA000-memory.dmp