redline | 84cc5ae72e3a541da3a7359d1d7030599e04fe8d10677c833f6184c4474148e7

General

Target

84cc5ae72e3a541da3a7359d1d7030599e04fe8d10677c833f6184c4474148e7.exe
Size

567KB
MD5

3681dc3073a8ab5a2606d47b8c1fdca1
SHA1

84477034304d502989cdf85a79b4d626ac5910c8
SHA256

84cc5ae72e3a541da3a7359d1d7030599e04fe8d10677c833f6184c4474148e7
SHA512

becd379dd867b274a16409ded319384754584fdc4f680f97897c51dee1ebc3e2cdc1faeb20f3b641ac6c9a09b6c5a1ca13a209ca76a943741fba0f3de8035a0c
SSDEEP

12288:aMr0y906X7hO9rVJ416GfnhjqkAvSTNQXhD3qPoTPnXRUMYuT2:GyjujOfhj4vSTyXomPBFYuK

Score

10^/10

redline darm discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

Signatures

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x000c000000023c2a-12.dat	family_redline
behavioral1/memory/4008-15-0x0000000000D20000-0x0000000000D50000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

Processes:

y3656999.exek9601493.exe

pid	Process
4724	y3656999.exe
4008	k9601493.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

84cc5ae72e3a541da3a7359d1d7030599e04fe8d10677c833f6184c4474148e7.exey3656999.exe

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\\\""	84cc5ae72e3a541da3a7359d1d7030599e04fe8d10677c833f6184c4474148e7.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\\\""	y3656999.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

Processes:

84cc5ae72e3a541da3a7359d1d7030599e04fe8d10677c833f6184c4474148e7.exey3656999.exek9601493.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84cc5ae72e3a541da3a7359d1d7030599e04fe8d10677c833f6184c4474148e7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y3656999.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k9601493.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

84cc5ae72e3a541da3a7359d1d7030599e04fe8d10677c833f6184c4474148e7.exey3656999.exe

description	pid	Process	procid_target
PID 2788 wrote to memory of 4724	2788	84cc5ae72e3a541da3a7359d1d7030599e04fe8d10677c833f6184c4474148e7.exe	84
PID 2788 wrote to memory of 4724	2788	84cc5ae72e3a541da3a7359d1d7030599e04fe8d10677c833f6184c4474148e7.exe	84
PID 2788 wrote to memory of 4724	2788	84cc5ae72e3a541da3a7359d1d7030599e04fe8d10677c833f6184c4474148e7.exe	84
PID 4724 wrote to memory of 4008	4724	y3656999.exe	85
PID 4724 wrote to memory of 4008	4724	y3656999.exe	85
PID 4724 wrote to memory of 4008	4724	y3656999.exe	85

C:\Users\Admin\AppData\Local\Temp\84cc5ae72e3a541da3a7359d1d7030599e04fe8d10677c833f6184c4474148e7.exe
"C:\Users\Admin\AppData\Local\Temp\84cc5ae72e3a541da3a7359d1d7030599e04fe8d10677c833f6184c4474148e7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3656999.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3656999.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4724
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9601493.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9601493.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4008

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\y3656999.exe

Filesize
307KB

MD5
721034a3ca41ea3f296e084eb18ac509

SHA1
edc56a49032aef6705e3940eb89d0a8bd4705cca

SHA256
368bb3972f5f7f38f2bc4d4aafdf66a0444b93a88fd5a8f8ca5d270a0b57766a

SHA512
3d8402280126949764ef0641fe39c608a2b3d929b74e459948c64bcb105cb30525c4069d5125f08ce4be1daabd0bf492ae0654cee7a64a1df85796b6724700ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9601493.exe

Filesize
168KB

MD5
3284e787819a470af1056755cf7b4e7c

SHA1
2967ded1347160b94e85d28858cf3a500f053967

SHA256
b3ed62a9badaf936eda3b318c291dd22a5dd049919e4cf87ae7b2dfcd30735bb

SHA512
3fdc1400afe9bce0093d379c0c7aab99f95811028756712144e480a8f8e94ddc0b0d09b12a244d28a95cc386f2f220b22cc6dd188c5a2b59b6d56fbf2f6ab540

Download Submit
memory/4008-14-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/4008-15-0x0000000000D20000-0x0000000000D50000-memory.dmp

Filesize
192KB

Download
memory/4008-16-0x00000000030C0000-0x00000000030C6000-memory.dmp

Filesize
24KB

Download
memory/4008-17-0x000000000B170000-0x000000000B788000-memory.dmp

Filesize
6.1MB

Download
memory/4008-18-0x000000000ACD0000-0x000000000ADDA000-memory.dmp

Filesize
1.0MB

Download
memory/4008-19-0x000000000AC00000-0x000000000AC12000-memory.dmp

Filesize
72KB

Download
memory/4008-20-0x000000000AC60000-0x000000000AC9C000-memory.dmp

Filesize
240KB

Download
memory/4008-21-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/4008-22-0x0000000005110000-0x000000000515C000-memory.dmp

Filesize
304KB

Download
memory/4008-23-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/4008-24-0x0000000074B60000-0x0000000075310000-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