dridex | be1011ca8d8ec3239c99d941606296c1a9f41cfa912a4d6b1d4d43ebe2c5ed1d

Analysis

max time kernel
127s
max time network
131s
platform
windows10_x64
resource
win10v20210408
submitted
04/05/2021, 10:02

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General

Target
0eaf5506_by_Libranalysis.dll
Size 162KB
Sample210504-92tkdlq6jx
SHA256 be1011ca8d8ec3239c99d941606296c1a9f41cfa912a4d6b1d4d43ebe2c5ed1d
MD5 0eaf55063a70e6503a1d47f6d68795fe
SHA1 0865e8e2eaea0ba2151c8a56fb37be765c21bd98
SHA512 dcc700b7cf161575dbd3a71749bc391b5bca8e7f2164f7ac021d7817cd9101ca12599f81189379c06f6f19b17e4fea08ad247aab321e27f507d3d60bc9b77ff1
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/1472-115-0x0000000073F50000-0x0000000073F7E000-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 1040 wrote to memory of 1472	1040	rundll32.exe	68
PID 1040 wrote to memory of 1472	1040	rundll32.exe	68
PID 1040 wrote to memory of 1472	1040	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0eaf5506_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0eaf5506_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1472

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/1472-115-0x0000000073F50000-0x0000000073F7E000-memory.dmp

Download

memory/1472-117-0x00000000025F0000-0x00000000025F6000-memory.dmp