redline | 7bf35066ed70e912bdfc9da8ff774f2f6ab2983455ee7dd7d253fecdbea06cc6

General

Target

7bf35066ed70e912bdfc9da8ff774f2f6ab2983455ee7dd7d253fecdbea06cc6.exe
Size

479KB
MD5

70934e9b29ce70f1851cdb9d97d80710
SHA1

4ca2dbce789303c60d3c821e82df2ef34a19ede8
SHA256

7bf35066ed70e912bdfc9da8ff774f2f6ab2983455ee7dd7d253fecdbea06cc6
SHA512

1b7b361a7da5bf4bf06042b292e5c453e92182070b49fef58a5732a17cfb171a1dbaac62f87a7b534ec3ab2281dfebaecea0794343c5a20b3400fc583b07ec85
SSDEEP

12288:gMriy90dXAWlnScWSAGEKAwnB6wpP8ovogZ6STblGyr:SyVWlFgWBBp0KJblXr

Score

10^/10

redline dumud discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c88-12.dat	family_redline
behavioral1/memory/4800-15-0x0000000000A40000-0x0000000000A70000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4424	x6029190.exe
4800	g0422914.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	7bf35066ed70e912bdfc9da8ff774f2f6ab2983455ee7dd7d253fecdbea06cc6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x6029190.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x6029190.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g0422914.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7bf35066ed70e912bdfc9da8ff774f2f6ab2983455ee7dd7d253fecdbea06cc6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 4424	4824	7bf35066ed70e912bdfc9da8ff774f2f6ab2983455ee7dd7d253fecdbea06cc6.exe	84
PID 4824 wrote to memory of 4424	4824	7bf35066ed70e912bdfc9da8ff774f2f6ab2983455ee7dd7d253fecdbea06cc6.exe	84
PID 4824 wrote to memory of 4424	4824	7bf35066ed70e912bdfc9da8ff774f2f6ab2983455ee7dd7d253fecdbea06cc6.exe	84
PID 4424 wrote to memory of 4800	4424	x6029190.exe	85
PID 4424 wrote to memory of 4800	4424	x6029190.exe	85
PID 4424 wrote to memory of 4800	4424	x6029190.exe	85

C:\Users\Admin\AppData\Local\Temp\7bf35066ed70e912bdfc9da8ff774f2f6ab2983455ee7dd7d253fecdbea06cc6.exe
"C:\Users\Admin\AppData\Local\Temp\7bf35066ed70e912bdfc9da8ff774f2f6ab2983455ee7dd7d253fecdbea06cc6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6029190.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6029190.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4424
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0422914.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0422914.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6029190.exe

Filesize
307KB

MD5
35bc3c03911edbefedc9de3b3411997b

SHA1
f91604de9662e5eca1b91d0223bcbe46f1c0d5c8

SHA256
010f16fc4a900b9e48a09bc94dc72196253a02563b8ae19e32457fbc1cdef931

SHA512
e81b49ae8a82bfed9402cc3191d37b9fc19f77b946be7be0432da29d1691e35f26a114278104f74864f92a76950701e96ee6328de2a1c0fa512aa3a87309007c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0422914.exe

Filesize
168KB

MD5
5a46998fc4904744ca1aaaec111a3294

SHA1
fcc96a923d76a3038823a5eb6ef59c0e18bdd0bf

SHA256
9a3b91eb85be55d3dc23ec8ac1c3294aefbf9defe3cb18373937bf25f25ce146

SHA512
d61172d70907f09ceaf05d5c6451efe7078487e0908ad29ed645d57cfeb9c77240e50fae526756397d30583d08c4d9988ab3bde1891b4f585db1e6cda1cf6750

Download Submit
memory/4800-14-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/4800-15-0x0000000000A40000-0x0000000000A70000-memory.dmp

Filesize
192KB

Download
memory/4800-16-0x00000000077F0000-0x00000000077F6000-memory.dmp

Filesize
24KB

Download
memory/4800-17-0x000000000AE70000-0x000000000B488000-memory.dmp

Filesize
6.1MB

Download
memory/4800-18-0x000000000A9F0000-0x000000000AAFA000-memory.dmp

Filesize
1.0MB

Download
memory/4800-19-0x000000000A920000-0x000000000A932000-memory.dmp

Filesize
72KB

Download
memory/4800-20-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/4800-21-0x000000000A980000-0x000000000A9BC000-memory.dmp

Filesize
240KB

Download
memory/4800-22-0x0000000002D20000-0x0000000002D6C000-memory.dmp

Filesize
304KB

Download
memory/4800-23-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/4800-24-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads