redline | 8d595c827a49916221d6b77343b86d36d04850ae34459c4a333b421a8f534ae6

General

Target

8d595c827a49916221d6b77343b86d36d04850ae34459c4a333b421a8f534ae6.exe
Size

567KB
MD5

64b4d1929a43b783b7376d4e01da0015
SHA1

09cb7e9cad00cf3a484e8ae29499557c90d46244
SHA256

8d595c827a49916221d6b77343b86d36d04850ae34459c4a333b421a8f534ae6
SHA512

45db0d7ced9b1a7c3d8b9beff7b50238637a5bbe40b306cf33a2ca593cdb4927a78cada823d4a42e0e9d3a5a502bad4217447409d37206d90371cc9245a3ff43
SSDEEP

12288:vMr9y9091OI6NdomLJMXvgbj00bUYc9TP59WzUc0y1Xf3AfToFrWX:uy+QpAvgXZq9TR9VcBX4

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

resource	yara_rule
behavioral1/files/0x0008000000023c75-12.dat	family_redline
behavioral1/memory/1504-15-0x0000000000C20000-0x0000000000C50000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
628	y5785456.exe
1504	k4839840.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\\\""	8d595c827a49916221d6b77343b86d36d04850ae34459c4a333b421a8f534ae6.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\\\""	y5785456.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	8d595c827a49916221d6b77343b86d36d04850ae34459c4a333b421a8f534ae6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y5785456.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k4839840.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 628	3504	8d595c827a49916221d6b77343b86d36d04850ae34459c4a333b421a8f534ae6.exe	83
PID 3504 wrote to memory of 628	3504	8d595c827a49916221d6b77343b86d36d04850ae34459c4a333b421a8f534ae6.exe	83
PID 3504 wrote to memory of 628	3504	8d595c827a49916221d6b77343b86d36d04850ae34459c4a333b421a8f534ae6.exe	83
PID 628 wrote to memory of 1504	628	y5785456.exe	84
PID 628 wrote to memory of 1504	628	y5785456.exe	84
PID 628 wrote to memory of 1504	628	y5785456.exe	84

C:\Users\Admin\AppData\Local\Temp\8d595c827a49916221d6b77343b86d36d04850ae34459c4a333b421a8f534ae6.exe
"C:\Users\Admin\AppData\Local\Temp\8d595c827a49916221d6b77343b86d36d04850ae34459c4a333b421a8f534ae6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5785456.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5785456.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:628
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4839840.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4839840.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1504

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\y5785456.exe

Filesize
307KB

MD5
8d7d7390ac1b17b4e35a03d173a82fcb

SHA1
95012d7731f049b2b517a60dd919e69be9345795

SHA256
74443bb1f1eb56e87a7ef6d2ac2f2cceaea80a355a4bffc9a7a493af5543d6d3

SHA512
44bff41d3cd9cc1b8952d20ab8ade347c21dd2a4ed765ef35432f87b0824a6e40763f77c2ecd5580a8d9b747bbe0c7d031f9e0b95e2a025a2423edc07f267d64

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4839840.exe

Filesize
168KB

MD5
051c368a435441d60963f631bcaf152c

SHA1
490abd3da880bc93b8ad8e6feb4fdbfc19fc150c

SHA256
8fd252f8d66fb2d06f99c30d4fe68baef61755591ade60b3d596d5ffeb3df375

SHA512
3763d088aee79358529378a45c35c8bc8610892987c38a6863dbf1728958d60bc06444f0c8d68b3f1f815522de522623fc76c167fe2708d23be51bd44778d764

Download Submit
memory/1504-14-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/1504-15-0x0000000000C20000-0x0000000000C50000-memory.dmp

Filesize
192KB

Download
memory/1504-16-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download
memory/1504-17-0x000000000AF30000-0x000000000B548000-memory.dmp

Filesize
6.1MB

Download
memory/1504-18-0x000000000AA90000-0x000000000AB9A000-memory.dmp

Filesize
1.0MB

Download
memory/1504-19-0x000000000A9C0000-0x000000000A9D2000-memory.dmp

Filesize
72KB

Download
memory/1504-20-0x000000000AA20000-0x000000000AA5C000-memory.dmp

Filesize
240KB

Download
memory/1504-21-0x0000000073F60000-0x0000000074710000-memory.dmp

Filesize
7.7MB

Download
memory/1504-22-0x0000000004F20000-0x0000000004F6C000-memory.dmp

Filesize
304KB

Download
memory/1504-23-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/1504-24-0x0000000073F60000-0x0000000074710000-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