dridex | 86f53c137a1123fb819fd6595d67495d145ca2441634b4360a37cb313eacb454

Analysis

max time kernel
135s
max time network
136s
platform
windows7_x64
resource
win7v20210410
submitted
15-04-2021 13:05

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General

Target

Dridex/Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe
Size

152KB
MD5

6164228ed2cc0eceba9ce1828d87d827
SHA1

cea5bc473c948a78ce565b6e195e6e25f029c0c6
SHA256

7fa83f0588f0f50d0635313918137c05cb59aa672d842f864073aebb72c66195
SHA512

b53ac27397ce5453fa008d1a2e98f9f66be7d7f08375b92c88007544c09ab844d6c8eeceb2221c988e0a0d6ffc2a8a290e49715e3062a74bcd2310d41bffcc37

Score

10^/10

dridex botnet loader

Malware Config

Signatures

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral9/memory/1088-60-0x0000000002820000-0x000000000284F000-memory.dmp	dridex_ldr
behavioral9/memory/1752-69-0x0000000003000000-0x000000000302F000-memory.dmp	dridex_ldr

Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

1752 svchost.exe
Discovers systems in the same network 1 TTPs 1 IoCs
discovery

Remote System Discovery
T1018

Processes:

net.exe

pid process

1188 net.exe
Runs net.exe

pid	process
1752	svchost.exe

pid	process
1188	net.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exesvchost.exe

pid	process
1088	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe
1088	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe
1752	svchost.exe
1752	svchost.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exewhoami.exe

description	pid	process
Token: SeRestorePrivilege	1088	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe
Token: SeDebugPrivilege	1692	whoami.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exesvchost.exe

description	pid	process	target process
PID 1088 wrote to memory of 1752	1088	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe	svchost.exe
PID 1088 wrote to memory of 1752	1088	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe	svchost.exe
PID 1088 wrote to memory of 1752	1088	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe	svchost.exe
PID 1088 wrote to memory of 1752	1088	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe	svchost.exe
PID 1088 wrote to memory of 1752	1088	Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe	svchost.exe
PID 1752 wrote to memory of 1692	1752	svchost.exe	whoami.exe
PID 1752 wrote to memory of 1692	1752	svchost.exe	whoami.exe
PID 1752 wrote to memory of 1692	1752	svchost.exe	whoami.exe
PID 1752 wrote to memory of 1692	1752	svchost.exe	whoami.exe
PID 1752 wrote to memory of 1188	1752	svchost.exe	net.exe
PID 1752 wrote to memory of 1188	1752	svchost.exe	net.exe
PID 1752 wrote to memory of 1188	1752	svchost.exe	net.exe
PID 1752 wrote to memory of 1188	1752	svchost.exe	net.exe

C:\Users\Admin\AppData\Local\Temp\Dridex\Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe
"C:\Users\Admin\AppData\Local\Temp\Dridex\Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe "C:\Users\Admin\AppData\Local\Temp\Dridex\Trojan.Dridex.A.6164228ed2cc0eceba9ce1828d87d827.exe"
2⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1752

C:\Windows\SysWOW64\whoami.exe
C:\Windows\system32\whoami.exe /all
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1692

C:\Windows\SysWOW64\net.exe
C:\Windows\system32\net.exe view
3⤵
- Discovers systems in the same network
PID:1188

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1088-60-0x0000000002820000-0x000000000284F000-memory.dmp

Filesize
188KB

Download
memory/1088-62-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1088-64-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1188-75-0x0000000000000000-mapping.dmp

Download
memory/1692-74-0x0000000000000000-mapping.dmp

Download
memory/1752-63-0x0000000000000000-mapping.dmp

Download
memory/1752-65-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1752-66-0x0000000003000000-0x000000000302F000-memory.dmp

Filesize
188KB

Download
memory/1752-68-0x0000000003000000-0x000000000302F000-memory.dmp

Filesize
188KB

Download
memory/1752-67-0x0000000003000000-0x000000000302F000-memory.dmp

Filesize
188KB

Download
memory/1752-69-0x0000000003000000-0x000000000302F000-memory.dmp

Filesize
188KB

Download