dridex | ee1333332a5a1293892f3921c9a9af1998a905bc022c92dac1111ee433dca3b9

Analysis

max time kernel
25s
max time network
119s
platform
windows10_x64
resource
win10v20210408
submitted
11-06-2021 01:11

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General

Target

ee1333332a5a1293892f3921c9a9af1998a905bc022c92dac1111ee433dca3b9.dll
Size

170KB
MD5

9ed607c6ee4f7c105726b57a16e44825
SHA1

0b3dc2034f41d632a2aeb5afe6f3667aebe46793
SHA256

ee1333332a5a1293892f3921c9a9af1998a905bc022c92dac1111ee433dca3b9
SHA512

86bae70fcdcad9071275c4897ec27aaeba4057ceb84c0e0f2ade3e2c608d22f754f3c4c69ee93cc36fa05aae73f426b37d9c105f69f96773ec92ed78fa62916c

Score

10^/10

dridex 40112 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

40112

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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

Processes:

resource	yara_rule
behavioral1/memory/1016-115-0x0000000073F20000-0x0000000073F50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1988 1016 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1988	1016	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
1988	WerFault.exe
1988	WerFault.exe
1988	WerFault.exe
1988	WerFault.exe
1988	WerFault.exe
1988	WerFault.exe
1988	WerFault.exe
1988	WerFault.exe
1988	WerFault.exe
1988	WerFault.exe
1988	WerFault.exe
1988	WerFault.exe
1988	WerFault.exe
1988	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1988 WerFault.exe
Token: SeBackupPrivilege 1988 WerFault.exe
Token: SeDebugPrivilege 1988 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1988	WerFault.exe
Token: SeBackupPrivilege	1988	WerFault.exe
Token: SeDebugPrivilege	1988	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4044 wrote to memory of 1016	4044	rundll32.exe	rundll32.exe
PID 4044 wrote to memory of 1016	4044	rundll32.exe	rundll32.exe
PID 4044 wrote to memory of 1016	4044	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee1333332a5a1293892f3921c9a9af1998a905bc022c92dac1111ee433dca3b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4044

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee1333332a5a1293892f3921c9a9af1998a905bc022c92dac1111ee433dca3b9.dll,#1
2⤵
PID:1016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 680
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988

MITRE ATT&CK Matrix

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Downloads

memory/1016-114-0x0000000000000000-mapping.dmp

Download
memory/1016-115-0x0000000073F20000-0x0000000073F50000-memory.dmp

Filesize
192KB

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memory/1016-117-0x0000000000500000-0x00000000005AE000-memory.dmp

Filesize
696KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads